Ether.fi has announced a year-end promotion for its Cash Card users, running from December 22 to 31, 2025. Participants can earn gift boxes by meeting spending targets or referring new users, with a top prize of 1 ETH. The total reward pool exceeds $222,222, including ETH, ETHFI, and other tokens. Rewards are divided into three tiers, with the highest value tokens in the rarest tier. Winners can claim their prizes through a mini-game and choose between liquidity-staked tokens or USDC. All rewards will be distributed by January 31, 2026.