It's free now, hurry up and get it done (2 minutes to complete) Registering a Payment ID (which can bind to all your on chain addresses) is useful. Simply put, it allows for quick and error free transfers between various exchanges and on chain addresses. For example, if I register on Maik, it's like having access to maik@binance , maik@okx Waiting for transfers from the seven major mainstream exchanges supported by @ SpaceIDProtocol Registration: https://www.space.id/payment-id Registration tutorial and usage instructions: https://blog.space.id/introducing-payment-id-a-frictionless-crypto-deposit-experience-d7def2f449eb -Ability to directly deposit tokens into the seven major mainstream exchanges from the on chain wallet using one's registered ID For example, I can use maiky@binance Recharge the tokens in Little Fox @ MetaMask to Binance or Bybit, and you can also use my payment ID to transfer the tokens in the wallet to OKX wallet (make sure to download the latest version of Little Fox MetaMask SPACE ID Snap to use the payment ID). Official download of Little Fox Snap plugin (you can also participate in reward activities) https://www.space.id/metamask By the way, I can also participate in the $10000 reward activity currently underway as shown in the picture below Imagine the usage scenario Usually, when you copy and post transfers using a long string of characters, you are afraid of making mistakes. When you no longer use a long string of characters to transfer, but instead use a short and easy to remember name+@ binance to receive payments, will it always become simple, efficient, and error free -Simple and privacy protected Payment ID is an encrypted payment service powered by zkemail and Gravity technology -ZK technology support Verify identity with Google Mail, register a username, but do not disclose privacy. -Decentralization Having your own ID, no need to trust any third-party intermediaries -Cross platform practicality Compatible with MetaMask Snap and major exchanges