The CFPB finalized US open banking under Section 1033 in October 2024, a federal court enjoined enforcement a year later, and the rule is now back in reconsideration. The data layer that survives that whiplash is the deliverable, not the API. Build for reversals, not launch day.
Since October 2025, euro credit transfers run a Verification of Payee check before they settle, and a name-IBAN mismatch triggers an alert. It hits US treasuries paying EUR vendors and payroll as hard as it hits EU banks, and the same name checks are a fair bet to reach FedNow and RTP next.
Subscription billing has two bad options today - store the card or chase a manual approval every cycle. Variable recurring payments add a third: pre-authorized variable amounts with limits enforced by the rail. The UK is building it now, and the lesson for everyone else is about regulatory cycles, not technology.
Most large models keep every parameter lit for every token, like a city that never turns the lights off. SpikingBrain borrows the brain's trick - fire only the neurons that matter - and reports order-of-magnitude efficiency on Chinese MetaX chips. The headline numbers are real, with conditions worth reading.
Talented technical leaders derail their teams without realizing it. The warning signs are quiet - the team stops bringing bad news, the best people stop pushing back, and the resumes get updated before anyone says a word.
The AI opportunity in banking is not another chat window. It is a decision layer that chooses the right payment path before money moves.