Invoice & payment watcher
Create an invoice with a unique comment and amount in GRAM (formerly Toncoin) or a token such as USD₮, share its link or QR, and watch the receiving address live until the matching payment lands. The invoice lives in the page URL, so it survives reloads and needs no account or backend.
Reads public chain dataFor everyone
Your browser queries public TON APIs (toncenter, tonapi) directly. We run no server in between and store nothing you enter.