Google Pay Send (formerly Google Wallet) is a peer-to-peer payments service developed by Google that allows people to send and receive money from a mobile device or desktop computer at no cost to either sender or receiver. When set up, a Google Pay account must be linked to an existing debit card or bank account in the United States or United Kingdom. Google Pay Send can be used through the Google Pay Send app and Gmail. The app is available for Android devices running Android 4.0 and above, and for iOS devices running iOS 7.0 and above.

is google pay send the same as google wallet?
yes