How much are you willing to spend per transaction? With Stripe or Braintree it’s trivial but expensive. Are you targeting just the US market and dollars? Going directly with a bank is cheaper but more complex [1]. And unless you’re adding significant value you’ll probably need a money transmitter license in your state. And if you’re planning on letting any asshole on the internet use this, you need an anti-fraud stra…
Thanks for this. That link is extremely helpful and goes in depth to the ACH Networks from a developers perspective. Cheers!
Cass is an agile bank /fintech that you may be able to partner with for cost effective access to the ACH network. We support payments for various marketplaces. (Disclaimer: I work for Cass.)