Have you ever tried to pay a bank to do something for you ?
Trying to get some scale, you're hypothesizing about giving 10 millions to HSBC to make business with your startup, when they're throwing away 500+ millions every year just to cover their money laundering.
https://www.investopedia.com/stock-analysis/2013/investing-n...
And we're discussing doing this for basically every major banks.
But what what I'm asking for is only a small amount of engineering time to add 1 line to their gradle and change 1 line in their app's code. This isn't a deal spanning many engineering years doing on going work and having to measure how effective things are. It's a small change plus the overhead of making a deal and getting through the beurocracy.