So I built iban.link. You get a short page (like iban.link/lisa) that shows your name, IBAN, and a scannable EPC QR code. Anyone can copy the IBAN or scan the QR directly with their banking app.
You can prefill amount and reference: iban.link/lisa#amount=25&ref=Pizza - uses hash fragments so the payment details never hit the server.
Stack: Bun, Hono, PostgreSQL, vanilla JS. No React, no bundler. Data encrypted at rest (AES-256-GCM).
Hope it's useful to some of you. Questions, ideas, feedback? Happy to hear it.
If you want to try it, feel free: iban.link/oliverjanssen#amount=20&ref=HN ;)