BTC$86,850.73+1.86%ETH$2,767.37+1.70%BNB$792.10+0.94%XRP$1.62+7.52%SOL$119.10+2.75%TRX$0.3436−1.37%ZEC$1,618.45+10.34%FIGR_HELOC$1.03+1.76%HYPE$97.74+4.90%DOGE$0.1023+3.02%XMR$574.71+0.98%WBT$87.29+1.71%LINK$13.05+1.63%ADA$0.2574+5.30%

Permit signature

Also called EIP-2612, Permit2

An off-chain signature that grants a token allowance without a transaction. Convenient for apps and a common tool of wallet drainers, because signing one costs nothing and looks harmless. See token approvals.