You can find similar stories about literally all online payment processors, including Paypal, Stripe, & all the "legacy" ones too (like First Data). Is it possible this isn't some nefarious conspiracy to steal money, but rather a reality of dealing with payments online given the regulatory environment it operates in? Also this is the biggest season for sales and tech companies in general are dealing with navigating a…
You don't keep legitimate customers by subjecting them to erroneous fraud mitigation. That's the end of the story. Stripe can figure it out, or they can die. "Stripe cuts 14% of its workforce, CEO says they ‘overhired for the world we’re in’" Stripe handled an estimated $350B in payments annually (as of 2020) with around 8,000 employees. JP Morgan Chase handles somewhere around $2T, with around 250,000 employees. They didn't overhire. They never had enough people in the first place. They certainly don't now. It's going to get worse, and it may not get better.
Stripe is a low interest rate environment corporation, with $2.3B in venture funding, which will not exist in 10 years. You give a great piece of advice: diversity your payment processing.