[Configure 35 E-Commerce Payment Gateways -- 2](https://freelancer.com/projects/php/configure-commer

[Configure 35 E-Commerce Payment Gateways -- 2](https://freelancer.com/projects/php/configure-commerce-payment-gateways.html) I need a developer who can take full ownership of opening, configuring, and technically integrating accounts for thirty-five separate payment providers on my e-commerce sites. All integrations will run on standard website stacks, not mobile or desktop apps, and each gateway must successfully process both credit/debit card transactions and the cryptocurrency options that the providers allow. Here’s what the job looks like from my side: I will supply access to the sites, the list of providers, and any required corporate documentation. You will handle the account applications where needed, obtain and secure API keys or SDKs, install the gateways, map the required w...