backpack™

I should be able to have subscriptions on a single card and expectations that the charge wont go through if the subscription price deviates from the sign up price

@backpack put a bank in your pocket and use your money whenever, wherever, however without permission

/backpack
/notdevin
icebreaker.xyz/notdevin

/frontend dev・founder/decentralized data wrangler /blockhead・ritual.net・UI/UX abstractionist・DeFi/web3 builder・dropout・24・prev /dydx・x.com/darryl__yeo

Interesting! Does this just create virtual cards behind the scenes?

Yup! You can set a per-transaction spending limit and even lock each virtual card to a particular merchant after the first charge.