Guess, $ETH and Solve. HODLE is the Crypto World's first Solve-2-Earn NFT. Play and win by correctly guessing the five-letter crypto-related word of the day on a HODLE Board NFT. The daily reward pool is 1 ETH/day, and the more quickly you solve, the more you are paid out. Thematically and gameplay-wise, each board is unique, as are the special skills that may be used to offer you power-ups.