Optimism is designed to scale Ethereum through layer-2 technology.

Digital Currency
XLayer is a layer-2 solution linked to Optimism.

Optimism is designed to scale Ethereum through layer-2 technology.
Aave froze its Ethereum Core reserve, restricting new deposits and borrowing against tBTC.
Customers can convert dollar balances at a 1:1 rate and send or receive OUSD on Ethereum, Solana, Base and Tempo.
The tally was 12,000 in July, putting the latest figure at more than 50 times that level.