#PI# Dr. Ni's web3 browser mainnet wallet launches a new "Buy" button, supported by the Onramper platform, allowing users to directly purchase M digital tokens within the wallet using fiat currency B or credit card K. This is an innovation in the encryption industry; the feature is convenient and secure, enabling users to quickly increase their Holdings and unleash ecological potential, while also helping users exchange continuously depreciating fiat currency for scarce digital tokens. Currently, the mainnet wallet has four major functions, including peer-to-peer and QR code payments, digital token Lock-up Position to increase Computing Power, ecological staking, and the newly added purchase function, all designed with user convenience in mind.