Common reasons to write
🐛 Bug report
A tool is producing wrong output, a calculation is off, or something isn't loading. Include the tool name, browser, and what you expected vs. what happened.
🔧 Tool request
A fintech workflow you wish was covered — SWIFT gpi tracking, SEPA R-transactions, CBPR+ validation, Durbin eligibility lookup, or anything else payments-related.
📋 Missing code or MCC
A payment code, return code, ISO 20022 message type, or Merchant Category Code that should be in the PayCode Decoder or MCC Explorer but isn't.
🤝 Partnership
Integration ideas, data partnerships, or collaboration proposals. We're open to working with payment networks, banks, and fintech infrastructure providers.