Caelum
NimZero
Pay USDT on Polygon without POL.
About
NimZero lets NimiqPay users send USDT on Polygon without holding POL.
A user enters a recipient and amount, reviews the payment, and authorizes it directly in Nimiq Pay. NimZero sponsors the Polygon gas while binding the authorized amount and recipient
Screenshots
Builder story
I kept running into the same friction with crypto payments: the asset you want to spend isn't always the asset you need to pay the network.
I built NimZero to remove that extra step. The idea is simple: if someone already has the money they want to send, they shouldn't have to acquire another token just to make the payment. I wanted to see how far that could be pushed inside Nimiq Pay, so I built the full flow around sponsored execution and independent on-chain verification.