A card you make in seconds and close when you are done.
Issue a virtual Visa in seconds and spend it anywhere Visa is accepted — an online checkout, a subscription, or a shop terminal through Apple Pay and Google Pay.
Issue a card
Where the card works
Online checkout
Any site that takes Visa. Paste the number, or let your browser fill it in.
Subscriptions
Give one service its own card, so cancelling is closing a card rather than an argument.
In a shop
Add it to Apple Pay or Google Pay and hold your phone to the terminal.
Making one
Name it
Name the card after the thing it pays for. That name is how you find it again.
Fund it
Send USDC. The card is created holding exactly what arrived, less the fee shown before you send.
Spend it
Use it anywhere Visa is accepted, and close it the moment its reason ends.
What the card does

The balance is the limit
No overdraft and no credit. It spends what was put on it and then stops.
Freeze or close it
Freeze it the moment a charge looks wrong, or close it for good and issue a fresh one.
Every payment as it clears
A live list of what the card has spent, with the merchant and the amount.