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I operate a US-based LLC that sells peptides into the Colombian market and I need a smooth, compliant way to start accepting online payments right away. My priority is the full technical and regulatory setup of a payment gateway—everything from opening the merchant account through to the live integration on my website. Key points you should know about the job • The store is already built; I simply need PayPal, Stripe, [login to view URL] or the most suitable alternative configured, verified, and running. • Transactions must clear seamlessly for buyers in Colombia while depositing into my U.S. business bank. Local tax rules and card-issuer restrictions sometimes block peptide sales, so your experience navigating that is essential. • All documentation, onboarding steps, anti-fraud settings, and test transactions must be completed so I can flip the switch and begin selling. Fluency in Spanish is important — hago la mayoría de mi comunicación en español, aunque mis registros bancarios y de la LLC estén en inglés. If you have handled similar cross-border e-commerce setups, especially for regulated or high-scrutiny products, I would love to see a concise summary of that experience along with a timeline for getting me live.
Project ID: 40662724
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Active 2 days ago
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123 freelancers are bidding on average $14 USD/hour for this job

➰➰ PAYMENT GATEWAY & CROSS-BORDER E-COMMERCE SPECIALIST Hi there, I see you already have the store built and need the payment side handled end-to-end, including merchant onboarding, gateway configuration, testing, fraud controls and live integration for Colombian customers paying a U.S. business. For peptide-related products, I would first verify that the selected processor and acquiring bank explicitly permit the business model and target transactions rather than trying to work around processor restrictions. I can then handle the technical integration and onboarding workflow within those approved requirements. ⭕ Which platform is the existing store built on (Shopify, WooCommerce, custom, etc.)? ⭕ Do you already have an approved merchant account with any processor, or should I help identify suitable options first? ⚡ I’ll focus on getting the payment flow live legitimately and reliably, without bypassing card-network, processor or regulatory restrictions. ➰ Share the current store platform and any existing merchant-account details, and I can outline the quickest compliant route. Thank you.
$10 USD in 40 days
10.0
10.0

Hi, I’ve handled payment gateway setup, verification, and checkout troubleshooting for cross-border ecommerce stores, including cases where product type and country restrictions affect approval. For your peptide business, the key part will be choosing the right processor first, then completing the merchant onboarding, fraud/risk settings, and end-to-end live testing so payments from Colombia can clear properly into your US business account. I can communicate in Spanish as needed and keep the process clear from start to finish. Happy to review your current store setup and gateway options through the platform.
$12 USD in 40 days
9.8
9.8

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in PHP, Website Design, eCommerce, Shopping Cart Integration, Payment Gateway Integration As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$11 USD in 40 days
9.4
9.4

Hi there, I understand you need a compliant payment solution for your peptide business selling to Colombia. I can set up a secure payment gateway that handles international transactions while meeting US and Colombian regulatory requirements. My approach includes: 1. Integrating a multi-currency payment processor that complies with both US and Colombian financial regulations 2. Implementing proper tax calculation and compliance features for Colombian sales 3. Setting up a secure shopping cart with proper PCI-DSS compliance 4. Creating automated tax reporting and documentation for your LLC structure 5. Ensuring seamless integration with your existing website design I'll handle all compliance aspects including proper documentation, tax calculations, and regulatory reporting needed for your specific business model. The solution will be fully functional within 12 days. Best Regards, Khorshed Alam, RS Software
$425 USD in 40 days
9.6
9.6

Hi, I can help with the technical payment integration and merchant onboarding, including configuring the gateway, website integration, webhooks, fraud settings, testing, and going live. For peptide sales, I would first verify the payment processor’s current prohibited/restricted-business policies and Colombian requirements rather than promising approval. If the preferred gateway does not support the business, I can help evaluate compliant alternatives. I can handle: Merchant-account/application setup Required business/KYC documentation checklist Payment gateway integration USD → Colombia payment flow U.S. bank settlement configuration Webhooks and payment status handling Fraud/3DS settings where supported Test transactions and error handling Spanish/English payment-flow requirements Production deployment and final testing I’ll work within the processor’s compliance requirements and won’t attempt to bypass restrictions or misrepresent the products/business. Timeline: typically 3–7 business days after receiving the required account/business information, subject to processor approval.
$7 USD in 40 days
8.3
8.3

Hello, You already have the store in place, so the priority is getting the payment infrastructure configured correctly, tested end-to-end, and ready for compliant cross-border transactions rather than rebuilding the website. Our approach: • Review your current store, product category and payment requirements • Identify payment providers that officially support your business/product category and Colombia transactions • Configure the approved gateway and merchant settings • Set up fraud-prevention, transaction and webhook settings • Configure currency, checkout and payment flows • Complete sandbox/test transactions and verify order status updates • Provide clear documentation for ongoing payment management Important: We can handle the technical integration and setup, but merchant approval and regulatory acceptance ultimately depend on the payment provider and applicable regulations. We will not bypass processor restrictions or misrepresent the products. We can deliver: • Payment gateway integration • Secure checkout configuration • Cross-border transaction setup • Testing and troubleshooting • Documentation and handover I’d be happy to review your existing store and payment requirements first, then recommend the most suitable compliant integration path. Let’s have a quick 10–15 minute call to discuss your setup and get the payment flow moving.
$10 USD in 40 days
7.9
7.9

Hello, I can help you with "Payment Gateway Setup for Peptide Business" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$7 USD in 1 day
7.5
7.5

Hi, I've integrated Stripe end to end on a web app with user login, admin panel, and live checkout, so the technical side of getting payments configured, tested, and running is familiar ground for me. ChatGPT Stripe site: built with user login, Stripe payment, admin panel One honest note first. The hardest part here is not the code, it's the merchant account approval. Peptides are treated as high risk by most processors, and cross-border Colombia to US settlement adds another layer. Have you already been approved by a processor, or is finding one that accepts the category part of the job? That answer changes everything. Puedo comunicarme en español sin problema. Tell me which processor, if any, has already accepted you and I'll map out the setup. Adil
$15 USD in 40 days
7.5
7.5

Hi, I understand you already have the store built and mainly need the gateway side handled properly, including compliance-sensitive setup and successful launch testing. I have experience with ecommerce payment integrations, merchant onboarding flows, and resolving issues that come up with country acceptance, verification, and card declines. Since this involves Colombia-facing sales with a US LLC, the gateway selection and risk configuration will be the most important part. I can work in Spanish as well and help move this toward a live setup quickly.
$10 USD in 40 days
7.3
7.3

Hello, We would be glad to support you with this project. Protovo Solutions LLP provides reliable virtual assistance, data entry, research, and remote business support services to clients worldwide. Our team can handle both short-term assignments and ongoing support with accuracy, confidentiality, and clear communication. Our services include: • Data entry, data cleaning, and data formatting • Web research and information collection • Excel, Google Sheets, and document management • CRM data entry and database updates • Lead generation and contact-list building • Email and calendar management • Product listing and e-commerce support • Social media and content assistance • Customer and administrative support • Bookkeeping and accounting assistance • PDF conversion, copy-paste, and file organization • AI-assisted research and repetitive task automation We follow clear instructions carefully, provide regular progress updates, and review the completed work before submission. Our team can also adapt to your preferred tools, processes, working hours, and reporting format. Protovo Solutions LLP has been serving global clients since 2016 and has earned more than 100 client reviews on Freelancer. Please connect with us through chat to discuss the work. We can review your requirements and start with a small task or milestone before moving to the complete assignment. Kind regards, Protovo Solutions LLP
$12 USD in 40 days
6.8
6.8

Hi, I'm Denis, a full-stack developer who has helped businesses set up compliant payment systems for regulated products across borders. I understand you need a payment gateway configured for your peptide business to accept Colombian customer payments while settling funds into your U.S. business account. The main challenge will be navigating local compliance requirements and fraud prevention settings that often block peptide transactions. I've worked on similar cross-border e-commerce setups where payment processors required additional documentation due to product regulations. I would start by reviewing your current store setup, then handle the merchant account application with your chosen processor, configure fraud rules tailored to Colombian card issuers, and integrate the gateway with your checkout flow. Everything would be tested with sandbox transactions before going live. The biggest risk is account verification delays from the processor due to product type restrictions. I'd prepare all required documentation upfront and preemptively address their compliance questions to reduce back-and-forth. I can start working right away. Let's connect and discuss the details. Thanks, Denis.
$2 USD in 40 days
6.3
6.3

Hello!! A compliant cross-border payment setup can be configured for your existing store, with merchant onboarding, gateway integration, testing, fraud settings, and verification handled carefully for the Colombia to United States payment flow. * Which payment gateway has already been contacted, if any? * Is the business website currently ready for payment integration? * Do you already have the required business and banking documents? The setup will begin by reviewing which processors legally support your specific products and sales model, then completing the appropriate onboarding and technical integration. Payment restrictions will be handled transparently rather than bypassed. Relevant international ecommerce payment integrations and high-scrutiny checkout setups have been handled before, with careful attention to compliance and reliable transaction processing. Let us discuss the current store and available payment options. Best regards Farhin B
$2 USD in 40 days
6.8
6.8

Hello! We can set up the payment gateway and get your store ready to accept payments. 1. Which gateway would you like to prioritize for the setup? 2. Do you already have the merchant account and required documents in place? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$7 USD in 40 days
6.7
6.7

I can handle the technical payment-gateway integration, including checkout, webhooks, fraud controls, sandbox/live testing, and settlement configuration for Colombian customers paying a U.S. LLC. Because peptide products can fall under different regulatory and processor restrictions depending on their intended use and claims, I would first confirm the product classification and obtain explicit processor approval rather than attempting to bypass issuer or gateway restrictions. Once approved, I can integrate the suitable provider and document the complete payment flow.
$7 USD in 10 days
6.2
6.2

Hi, I understand you need to set up a payment gateway for your peptide business targeting the Colombian market. I have experience with both technical integration and regulatory compliance. Could you specify if you have a preference between PayPal and Stripe, or are you open to suggestions based on compliance needs?
$2 USD in 7 days
5.7
5.7

Hi, I can help with the technical payment setup, merchant onboarding, verification, fraud settings, testing, and website integration for your US LLC and Colombian customers. I understand the additional compliance and payment-processor restrictions involved with regulated/high-risk products and can help identify the most suitable compliant payment solution rather than risking an account shutdown. I’m also comfortable communicating in Spanish and can coordinate the complete setup through testing and launch. Best Regards, Shakila Naz
$5 USD in 40 days
5.3
5.3

Hello Dear, I'm Md Ruhul Ajom, a Full-Stack Web & Mobile App Developer with over 10 years of professional experience, and I'm excited about the opportunity to work with you. I can start your project immediately and am committed to delivering high-quality results. I have extensive experience in web and mobile application development, custom software solutions, API integration, database design, performance optimization, and bug fixing. My expertise includes React, Vue.js, Laravel, PHP, Python, Automation, Twilio, REST API, WordPress, JavaScript, React Native, MySQL, REST APIs, Git, Docker, Linux, SEO, eCommerce, and Shopify I understand you're looking for a reliable developer to build a secure, scalable, and user-friendly solution that meets your business needs. I prioritize clean code, timely delivery, and clear communication throughout the project. I'm ready to discuss your requirements and help bring your vision to life. Best regards, Md Ruhul Ajom
$7 USD in 40 days
5.6
5.6

As a seasoned developer, my proficiency in creating e-commerce platforms and integrating payment gateways aligns perfectly with your project's needs. With over 14 years of experience in web development and a robust skill set including PHP and shopping cart integration, I've handled multiple projects in highly regulated industries. This encompasses functions like handling local tax policies and unblocking potential sales restrictions, which I believe is fundamental for your peptide business operating from US to Colombia. Moreover, my adaptability when working on cross-border e-commerce setups across a myriad of industries amplifies my value to your project. Complying with regulations, organizing and translating all relevant documents, ensuring anti-fraud measures, and achieving successful test transactions are parts of my work that I consistently prioritize. Let me ensure you a seamless technical implementation from the opening of the merchant account to live integration using payment processors like PayPal, Stripe, or any other suitable alternative. I'm committed to providing the precise outcome you're looking for – an end-to-end solution that enables your business to securely accept payments online while optimizing your operations for growth. Delving into diverse challenges has made me adaptable and creative - factors that make me not only an effective freelancer but a strategic partner as well.
$12 USD in 40 days
5.0
5.0

Hello, I can help configure a suitable payment gateway for your existing store, including merchant onboarding support, API/plugin integration, currency settings, fraud controls, testing, and live deployment. For a regulated product like peptides, I will focus on a fully compliant setup and work within the payment processor’s policies. I can also help ensure the Colombia-to-U.S. payment flow is configured correctly. I can communicate clearly in English and support Spanish communication where needed, with proper documentation for the final setup. Please feel free to message me to discuss the project further. I’d be happy to share samples of my previous work in the chat. Thanks and regards, Mohsin
$7 USD in 40 days
4.4
4.4

Hello, I checked your project "Payment Gateway Setup for Peptide Business" and already have a clear understanding of your requirements and how to deliver them efficiently. I have solid experience in PHP, Website Design, Payment Gateway Integration, and I've successfully completed similar projects by delivering high-quality, scalable, and reliable solutions. Why choose me? * Strong expertise in PHP, Website Design, Payment Gateway Integration * Clean, optimized, and scalable implementation * Fast communication and regular progress updates * Focused on delivering results, not just completing the task I'm ready to start immediately and would be happy to discuss the details. Best regards, Umer
$8 USD in 40 days
4.0
4.0

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