Cash TL;DR ether.fi Cash is a mobile wallet + Visa credit card. Spending money using the card either borrows USDC against your ether.fi assets or swaps them into USDC for instant settlement — your choice! The card pays off itself using your Stake and Liquid rewards if you like! You will be able to use the card anywhere in the world. Sign up now to get 1000 ether.fi Cash points and get on the waitlist. Cash is the third in our Trilogy of products — ether.fi Stake , ether.fi Liquid , and ether.fi