Bitcoin clone työt
PSD file should be encoded in HTML5 as a page, where the game area is a canvas area and the game has three different colored coins that come down along a predetermined path. The database is a MySQL database, which is pre-coded. Player makes bitcoin transfer us, and the transfer is calculated to 20-digit binary number which determines a coin shop. 0 = right and 1 = left. Binary and bitcoin transfer calculation are encoded completed, but the playing area and mainsite should be encoded bit in the same style as has been done site. This would be good to manage HTML5, Canvas Advanced Animation Toolkit, jQuery, Windows animateframe, maybe socket open. Mysql database is complete, 20-digit binary number and the database is ready, but the game on the site is not yet as a PSD file. The...
I'm looking for an experienced developer to create a new cryptocurrency based on the Bitcoin blockchain platform. The ideal candidate should have a strong understanding of blockchain technology and the ability to develop a secure, scalable, and fast transaction processing system. Key features and functionalities: - Secure transactions: The new cryptocurrency should prioritize and ensure secure transactions to protect the interests of users. - Scalability: The network should be designed to handle a growing number of transactions without compromising its performance. - Fast Transaction Processing: To enhance user experience, the new cryptocurrency should be capable of processing transactions quickly and efficiently. Kindly note that I have no specific design or branding require...
...of all my transactions in the crypto market. Additional Pages: - Indicator Tracking: An essential feature that should provide insights into various indicators for informed decision-making. - Project Launch Tracking: I want a dedicated page for tracking upcoming crypto projects that are yet to be launched. I will add the projects manually. - Watchlists: The dashboard should allow me to track Bitcoin, Ethereum, and various Altcoins. (API from CoinStats, CoinMarketCap, or CoinGecko can do that) Bots Monitoring: - The system should be able to monitor the performance of my trading bots and provide me with insights. (I have bots on they offer APIs) -The front-end materials that I will provide you with can be found here (it is well-documented and I have access to their support):
...with and State Management + Typescript Styling: Tailwind CSS Back-end Framework: Node.js with Database: MongoDB Goals: Build a cryptocurrency gambling website from PSD + Figma designs and requirements provided and discussed (google docs/sheets). Must be fully secure and fully tested with no bugs or issues. Experience Needed: - Previous experience with Full Nodes ("Bitcoin Core" for Bitcoin and "Geth" or others for Ethereum) + understanding smart contracts - Previous experience making Desktop/Mobile responsive websites - Previous experience accurately converting a PSD design to a fully responsive website using MERN stack (or similar stacks) Requirements: Provide daily progress updates Develop the website's frontend and backend with datab...
I'm in need of a talented After Effects expert who can create a small looping video of my unique token rotating, similar in concept to a Bitcoin token, but not necessarily with the gold look. This is similar to what I am looking for: A lot of flying tokens then comes into a logo. The animation style required is 2D. I'm expecting a high quality, smooth rotation that shows off the token and its unique aspects. Here are some key aspects I'd like to highlight: - Style: The token should not be gold, but instead utilize a color scheme that I will provide. I have the files for the token. - Animation: I'm specifically looking for 2D animation. The rotation should be seamless and smooth. To be successful in your application,
I'm in need of an experienced developer to create a new cryptocurrency that is based on the Bitcoin blockchain platform. Key Features: * Fast Transaction Processing: The cryptocurrency should be designed to complete transactions swiftly and efficiently. * High Security: It is of paramount importance that the cryptocurrency has advanced security features to protect it against cyber-attacks and fraud. * Scalability: The cryptocurrency must be capable of scaling to accommodate a high volume of transactions as the user base grows. Ideal Skills: * Experience with the Bitcoin blockchain platform * Proven experience in developing cryptocurrency * In-depth understanding of security protocols * Knowledge of frameworks for scaling up systems Prior experience with cryptocurre...
...need of an experienced developer to create a platform similar to , specifically specializing in Bitcoin, Ethereum, and Litecoin transactions. This platform will feature user registration and login, cryptocurrency wallet integration, and most importantly an escrow system. Key Features: - User Registration and Login: A seamless process for users to sign up and access their accounts securely - Cryptocurrency Wallet Integration: Implementation of a secure, user-friendly wallet system to facilitate transactions - Escrow System: A critical component of the platform to ensure security and trust in transactions Cryptocurrency Support: - The platform will focus on supporting Bitcoin, Ethereum, and Litecoin. Solid experience and understanding of these cryptocurrencies is a must. ...
I'm looking to create a versatile cryptocurrency exchange that stands out for its variety, security, and ease of use for beginners. - I would like the exchange to feature a wide range of the top 50+ cryptocurrencies, including Bitcoin, Ethereum, Ripple, and more. - The primary target audience for this exchange will be beginner investors, so the user interface should be intuitive, user-friendly, and provide ample educational resources. - Security is paramount. To ensure the safety of our users' funds, the platform should implement two-factor authentication. I am seeking a developer with experience in creating cryptocurrency exchanges, as well as a strong understanding of user experience and security protocols.
Hi Nima D., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
Hi Nima D., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
Hi Nima D., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
I'm looking for a developer to create a trading bot that can operate on Coinbase, using the mean reversion trading strategy to buy and sell Bitcoin. And have a withdraw button to withdraw all income Key Requirements: - Development of a trading bot that can connect to Coinbase - Implementation of a mean reversion trading strategy specifically for Bitcoin - Ability to automate the buying and selling process based on the set strategy Ideal Skills and Experience: - Proficiency in cryptocurrency trading and understanding of the Coinbase platform - Previous experience developing trading bots, particularly for Bitcoin - Strong knowledge of mean reversion trading strategy - Ability to create an automated system that can efficiently carry out buy and sell orders - Stron...
...an easy-to-use interface; a platform that doesn't require extensive coding knowledge would be ideal. - It's important that the new CMS has a large developer community, as this ensures longevity and support for the platform. - An extensive plugin library is a big plus as it allows me to easily add additional functionality to my website without having to build it from scratch. - Just need a 100% clone of the website, which includes design, content and metadata. Skills and Experience: - Proven experience in migrating websites from EPiServer to WordPress or Drupal. - Strong understanding of both EPiServer and WordPress/Drupal. - Ability to leverage the plugin library and customization features of WordPress/Drupal to create a tailored website that meets my requirements. - ...
I'm in need of a professional developer to create a copy of blogtalkradio.com. The project entails replicating all of their standard features and functionalities while also incorporating unique elements that will help distinguish our platform from theirs. Test dashboard at freeconferenceusa.com. click on help and check out hosting features
I'm in need of a skilled PHP developer to create a website much like www.websiteoutlook.com. The key features of the site will include: - The ability to provide website statistics - Domain information lookup - Primarily an information-driven purpose I'm looking for a professional who can deliver a high-quality site that is user-friendly and functional. The main skills required for this project are: - Proficiency in PHP - Experience in website development - Good understanding of website statistics and domain lookup services Experience with creating similar sites would be a plus.
...in need of a seasoned developer who can create cryptocurrency trading bots with a unique twist - the ability to directly interact with PayPal. The project involves integrating the bots with Binance, Coinbase, and Kraken, and a secure PayPal account for transactions. Key Functionalities: - Automatic Price Calculation: The bots should be able to dynamically calculate the best price for selling bitcoin and execute transactions at optimal rates. - Secure Payment Processing: To ensure user data safety, the bots should integrate with PayPal's secure payment processing system. - Real-time Market Updates: The bots should be able to constantly monitor the cryptocurrency market on Binance, Coinbase, and Kraken and adapt their trading strategy based on real-time updates. User Interf...
As of 2024, I'm in need of a comprehensive guide on exchanging Bitcoin to a bank account. The guide should be tailored towards: - Advanced users seeking in-depth analysis and insights. - Written in a comprehensive analysis style. The guide will need to cover the following aspects: - Step-by-step process of converting Bitcoin to a bank account. - Detailed explanation of each step and its technical nuances. - In-depth analysis of the current trends and challenges in this process. - Recommendations for the best practices and potential pitfalls to avoid. The ideal candidate for this job should have: - Profound knowledge and experience in cryptocurrency, especially Bitcoin. - Strong understanding of banking systems and processes. - Excellent writing skills with the ...
I'm looking to create a website on Stackblitz, that will serve as an e-commerce platform exclusively for the sale of electronics. I have some specific requirements and features that I'd like integrated into the site: - Payment Options: I'd like to have various payment options for customers including credit/debit card, PayPal, and cryptocurrency (Bitcoin in particular). - User Interface: The website should be user-friendly and visually appealing. - Withdrawal Options: I'd like to have a smooth process for customers to withdraw funds from their account on the website. Ideal Skills and Experience: - Proficiency in Stackblitz - E-commerce website development experience - Understanding of cryptocurrency payment integration - Strong UI/UX design skills - Knowledg...
I'm seeking a skilled writer with a deep understanding of cryptocurrency, particularly block rewards. The target audience of this article is advanced cryptocurrency enthusiasts. The ideal candidate should be able to: - Provide an in-depth exploration of the technical aspects of block rewards - Offer a comparative analysis of block rewards across popular cryptocurrencies such as Bitcoin, Ethereum, and Litecoin - Discuss the potential future trends of block rewards in the cryptocurrency space This project requires you to not only explain the concept of a block reward in an engaging and informative manner but also to tie this information to real-world examples and possible future developments. The article should be SEO optimized and written with a clear and concise style. A writ...
I'm in need of a developer with experience in building cryptocurrency wallets for both iOS and Android platforms. The wallet must support renowned cryptocurrencies like Bitcoin, Ethereum, and Tron. Skills and experience required: - Familiarity with wallets for the specified cryptocurrencies (Bitcoin, Ethereum, Tron) - Proven experience in application development for both iOS and Android platforms - Knowledge in integrating exchange functionality within a crypto wallet Deliverables: - A fully functional crypto wallet supporting Bitcoin, Ethereum and Tron - Thoroughly tested application for both iOS and Android platforms - Integration of built-in exchange functionality within the application.
I am looking for an expert developer to create an e-learning platform that emulates the design and functionality of the OutSchool website, with a dynamic and vibrant aesthetic. Website: Example of page and features: Key Features Required: - User registration and login functionality. - Advanced course browsing and search functionality. - Facilitates enrollment in courses. - Scheduling capabilities similar to Calendly, integrated with Zoom or Google Meet. The platform will be designed specifically for private 1 on 1 chess lessons. Thus, a comprehension of chess and its nuances would be beneficial in this role, however, it is not necessary. An emphasis on an intuitive and engaging user experience is essential. With bright and energizing colors inspiring the platform's de...
I'm seeking a skilled developer to help create a peer-to-peer crypto exchange platform with wallet integration. Key Features: - The platform should support both Bitcoin and Monero. - A user-friendly wallet integration feature is essential. - A chat feature would be beneficial for real-time communication. Target Audience: - The portal will cater to individual investors and crypto enthusiasts. Ideal Skills and Experience: - Proficient in blockchain technology - Experience in developing cryptocurrency projects - Strong technical skills in creating secure platforms - Ability to incorporate essential features like a chat function Please provide examples of previous work in this field.
...(details will be shared with the chosen freelancer) - Focus on enabling transactions - Knowledge of blockchain technology and cryptocurrencies The primary goal of this project is to enhance the platform's capabilities by enabling smooth and secure cryptocurrency transactions. Ideal Skills and Experience: - Proficiency in API integration - Prior experience with blockchain-based cryptocurrencies (Bitcoin, Ethereum, Ripple, etc.) - Strong understanding of blockchain technology and its practical applications - Experience in PR and communication is a plus, as I'm looking for someone who can help me promote this new feature to potential users. If you have the relevant skills and experience, please reach out to me. This is a small project. You will be contacted only accor...
I'm looking for a skilled PHP developer, specifically with experience in cryptocurrency, to assist in creating an ...an escrow service. The main goal of this service is to ensure secure transactions between parties, with an automatic payment release feature upon job completion. Key requirements for this project include: - Proficient in PHP: You should be well-versed in PHP to develop the necessary coding for this project. - Cryptocurrency Experience: A background in working with cryptocurrencies, especially Bitcoin, Ethereum, and Litecoin, is crucial for the escrow service. I'm looking for someone who can help me implement a reliable, efficient, and secure escrow system for my project. Experience in both PHP development and cryptocurrency are key criteria for selecting ...
I'm in need of a skilled developer who can create a cryptocurrency exchange platform. The main objective is to facilitate the exchange of cryptocurrencies, with a primary focus on Bitcoin. Key Features: - User Wallet Management: This system should allow users to securely manage their cryptocurrency wallets on the platform. - Real-time Trading Charts: I want the platform to provide real-time trading charts, enabling users to make informed decisions. - Security Features: Implementation of security features such as two-factor authentication is essential to ensure the safety of user accounts. - Integration with PayPal: The platform should support PayPal as the primary payment method. Ideal skills and experience: - Proficient in Stackerblitz coding for a seamless development ...
I am seeking a skilled writer with intensive SEO...technology and current trends in cryptocurrencies. - You should be able to write comprehensive articles of more than 1000 words that engage the reader, while embedding SEO techniques without sacrificing content quality. - Your articles should be informing, engaging, incorporate relevant keywords, and adhere to SEO guidelines while displaying a clear understanding of cryptocurrencies. - Knowledge in Bitcoin, Ethereum, and NFTs will be an added advantage. The ideal candidate should be able to analyze market trends and write compelling content that will captivate our readers, therefore a strong command of the English language is vital. Your writing style should make complex cryptocurrency concepts easy for our varied audience to c...
...end-user want to flash. (USDT, BTC and TRX) Compatible with all USDT networks (TRC20 , ERC20 , BEP20 , BEP2 , SOLANA , POLYGON) 4) I want the sending screen to be easy and to show the message easily. 5) VPN and TOR options included with the proxy Blockchain server option 100% confirmed transaction The transaction fee is max, priority for quick confirmation Cannot cancel a transaction with the bitcoin server It works with all wallets More projects I have now....
...end-user want to flash. (USDT, BTC and TRX) Compatible with all USDT networks (TRC20 , ERC20 , BEP20 , BEP2 , SOLANA , POLYGON) 4) I want the sending screen to be easy and to show the message easily. 5) VPN and TOR options included with the proxy Blockchain server option 100% confirmed transaction The transaction fee is max, priority for quick confirmation Cannot cancel a transaction with the bitcoin server It works with all wallets...
I am searching for a skilled 3D whole work to create a realist...searching for a skilled 3D whole work to create a realistic-style animation for a Bitcoin investment advertisement. The primary message for this animation should crystalize that investing in Bitcoin is profitable. Here's what the project should capture: - A sophisticated, realistic 3D animation design that signifies the seriousness and profitability of Bitcoin investment - An engaging narrative that aims to educate and convince new investors in cryptocurrency about its promising potential. Ideal Skills and Experience: - Proven experience in creating realistic 3D animations and After effects, Premium pro - Understanding of knowledge making advertisement Reference video attached given below have...
I am searching for a skilled 3D whole work to create a realist...searching for a skilled 3D whole work to create a realistic-style animation for a Bitcoin investment advertisement. The primary message for this animation should crystalize that investing in Bitcoin is profitable. Here's what the project should capture: - A sophisticated, realistic 3D animation design that signifies the seriousness and profitability of Bitcoin investment - An engaging narrative that aims to educate and convince new investors in cryptocurrency about its promising potential. Ideal Skills and Experience: - Proven experience in creating realistic 3D animations and After effects, Premium pro - Understanding of knowledge making advertisement Reference video attached given below have...
...with and State Management + Typescript Styling: Tailwind CSS Back-end Framework: Node.js with Database: MongoDB Goals: Build a cryptocurrency gambling website from PSD + Figma designs and requirements provided and discussed (google docs/sheets). Must be fully secure and fully tested with no bugs or issues. Experience Needed: - Previous experience with Full Nodes ("Bitcoin Core" for Bitcoin and "Geth" or others for Ethereum) + understanding smart contracts - Previous experience making Desktop/Mobile responsive websites - Previous experience accurately converting a PSD design to a fully responsive website using MERN stack (or similar stacks) Requirements: Provide daily progress updates Develop the website's frontend and backend with datab...
I'm seeking an expert to help me maximize my bitcoin investment with a variety of strategies. Here are the main goals I have in mind: 1. Short-term profit: I'm looking to capitalize on market fluctuations and make quick profits when possible. 2. Long-term growth: I also want to ensure that my investment grows steadily over time. 3. Diversification: I'm interested in expanding my investment into other cryptocurrencies, as part of a balanced and diversified portfolio. My level of experience in trading and investing in cryptocurrencies is at an intermediate to advanced level. I have a good understanding of the market and various strategies, but I'm looking for someone with a proven track record of success in this field to guide me. The strategies I'm inter...
looking for someone to copy a one page website 5 section within 2 hours Budget $50 fixed only apply if you are comfortable
I'm in need of a professional with experience in Elementor to a specific landing page. The main objective of this task is to create a duplicate of an existing landing page, ensuring that it's identical in terms of layout, design, and overall functionality. Key Points: - The landing page to be cloned is aimed at generating leads. It's imperative that the freelancer understands the importance of maintaining this objective in the cloned version. - The method of lead capture on the landing page is through a contact form. This form must be fully functional in the cloned copy. Ideal Skills: - Proficient in Elementor: Experience in working with Elementor is a must for this project. - Attention to Detail: As the page must be an exact replica, the ability to pay attention to mi...
I’m seeking a highly-skilled Laravel PHP developer with vast understanding of Bitcoin. This project involves integrating Coinbase as a payment gateway on my checkout system. The key requirements include: - Implementation of extensive transaction security. Beyond basic transaction measures, an integration of multi-signature wallets is crucial. Ideal Skills: - Proficiency in Laravel PHP - Extensive experience with the Coinbase payment gateway - Familiarity with Bitcoin and Ethereum transactions - Experience setting up advanced transaction security, especially with multi-signature wallets Additionally, I wish to integrate more than just Bitcoin in the future. To start with, Ethereum will be another cryptocurrency to support. Therefore, expertise in Ethereum tran...
I am an entrepreneur who wants to buy and sell bitcoin (token). For this purpose, I want to have a user-friendly, secure, fast and affordable website built. I want the website to have the following features: The website should work smoothly on both desktop and mobile devices and have a modern design. The website should offer a platform where users can easily register, manage their accounts, deposit and withdraw funds, and buy and sell bitcoin (tokens). The website should be able to display current market data, charts, analysis and news and offer users different trading strategies. The website must comply with the highest standards in terms of security and protect users' personal and financial information. The website must have SSL certificate, two-factor authentication,...
I am an entrepreneur who wants to buy and sell bitcoin (token). For this purpose, I want to have a user-friendly, secure, fast and affordable website built. I want the website to have the following features: The website should work smoothly on both desktop and mobile devices and have a modern design. The website should offer a platform where users can easily register, manage their accounts, deposit and withdraw funds, and buy and sell bitcoin (tokens). The website should be able to display current market data, charts, analysis and news and offer users different trading strategies. The website must comply with the highest standards in terms of security and protect users' personal and financial information. The website must have SSL certificate, two-factor authentication,...
I am in search of a precise duplication of the homepage featured on this website: Using Wordpress and Elementor Free Builder, the replication must match the styling and colors of the original page () identically. All elements including text, icons, etc., can be replicated from the website. It is crucial that the slider displayed in the video has the same functionality, aspect and movement, maintaining consistency across both mobile and desktop versions. Text size, buttons, and overall page layout must be mobile-responsive and precisely match the original website.
I urgently need an app like Lenovo Vantage developed to perform user support assistant functions, such as checking for driver updates from our main site and providing comprehensive device information like processor details, RAM, and hard disk usage. Key Features: - Driver update checker: The tool should easily and effectively check for updated drivers and software from our main site. - Device information display: It should supply full device information, like processor details, RAM stats, and hard disk usage reminiscent of Lenovo Vantage or HP assistant. Compatibility and Timeline: - Platform: The software should be primarily compatible with Windows. - Deadline: As this project is urgent, I am seeking a fast-turnaround, ideally as soon as possible. Ideal Freelancer’s Skills and E...
I'm looking for a professional who can effectively integrate Bitcoin into my website. i am not sure if I can integrate Bitcoin lightning into my web cart system.
I'm in need of a skilled blockchain developer with a strong focus on Bitcoin-based technologies for the creation of a altcoin Wallet. In your application, please detail your specific experience with Bitcoin development and your deep understanding of blockchain technology in general. Key requirements include: - Proficiency with blockchain technologies, particularly in the context of Bitcoin - Experience in developing secure and user-friendly wallets - Solid understanding of blockchain security best practices - Ability to develop within the Bitcoin ecosystem, including knowledge of relevant APIs Ideal candidates will be able to provide evidence of past work in this area, such as examples of Bitcoin wallets and related projects. Please share any re...
I am looking for a professional who can assist me with my daily Bitcoin mining operations. Key Requirements: - Experience in Bitcoin mining, particularly with GPU and CPU miners - Knowledge of best practices for optimizing mining efficiency - Ability to guide on hardware maintenance and replacement - Monitoring and understanding mining software intricacies If you have experience with these tasks and think you can help me achieve my daily mining targets effectively, please reach out.
I am seeking a talented software developer with experience in building use...The ideal candidate should be proficient in frontend design and backend management, understanding the intricacies of cryptocurrency flow from customer to platform, and vice versa. Features Needed: - Frontend Dashboard: Ensure customer's ease of access in: - Viewing account balances - Requesting transactions - Backend Admin Panel: - Manual addition of crypto assets: functionality to add Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), and USDT Your application should demonstrate similar projects handled in the past and a solid understanding of crypto asset management. The goal is to deliver a secure, intuitive, and smooth dashboard experience to our customers and efficient administrative trackin...
...end-user want to flash. (USDT, BTC and TRX) Compatible with all USDT networks (TRC20 , ERC20 , BEP20 , BEP2 , SOLANA , POLYGON) 4) I want the sending screen to be easy and to show the message easily. 5) VPN and TOR options included with the proxy Blockchain server option 100% confirmed transaction The transaction fee is max, priority for quick confirmation Cannot cancel a transaction with the bitcoin server It works with all wallets I am open for discussions and We can discuss about more in chat I want good work to be done without problems NO UPFRONT IN OTHER PLATFORMS BEFORE DELIVERY!!...
...with and State Management + Typescript Styling: Tailwind CSS Back-end Framework: Node.js with Database: MongoDB Goals: Build a cryptocurrency gambling website from PSD + Figma designs and requirements provided and discussed (google docs/sheets). Must be fully secure and fully tested with no bugs or issues. Experience Needed: - Previous experience with Full Nodes ("Bitcoin Core" for Bitcoin and "Geth" or others for Ethereum) + understanding smart contracts - Previous experience making Desktop/Mobile responsive websites - Previous experience accurately converting a PSD design to a fully responsive website using MERN stack (or similar stacks) Requirements: Provide daily progress updates Develop the website's frontend and backend with datab...
I'm looking for a skilled developer to help me create a marketplace platform. This project involves cloning the basic setup of a popular existing platform, while also adding some custom features and adjusting the site's focus to services. Key features and functionalities: - User registration and login: Users should be able to create accounts, log in, and manage their profiles on the site. - Search and filtering options: The platform should include these tools to help users find the services they're looking for. - Payment integration: Implement reliable payment processing for users to pay for services rendered on the platform. Key requirements: - The primary purpose of this project is to develop a marketplace platform, so a strong understanding of e-commerce and online mark...
I'm looking for an expert developer with strong blockchain (Ethereum and Bitcoin) and frontend (React) skills to help me with a project. Key Aspects: - Blockchain: Prior experience with Ethereum and Bitcoin is a must. Hyperledger Fabric is not required. - Frontend: Proficiency in React is necessary. Features Needed: - The project will involve implementing various functionalities such as NFT, token, smart contracts, minting, and staking. Previous experience with these features is highly desirable. Skills & Experience: - Proficiency in Ethereum and Bitcoin blockchain development. - Strong experience with React frontend. - Prior projects involving NFTs, tokens, smart contracts, minting, and staking. - Excellent understanding of blockchain technology and its a...
I'm looking for an expert developer with strong blockchain (Ethereum and Bitcoin) and frontend (React) skills to help me with a project. Key Aspects: - Blockchain: Prior experience with Ethereum and Bitcoin is a must. Hyperledger Fabric is not required. - Frontend: Proficiency in React is necessary. Features Needed: - The project will involve implementing various functionalities such as NFT, token, smart contracts, minting, and staking. Previous experience with these features is highly desirable. Skills & Experience: - Proficiency in Ethereum and Bitcoin blockchain development. - Strong experience with React frontend. - Prior projects involving NFTs, tokens, smart contracts, minting, and staking. - Excellent understanding of blockchain technology and its a...
