I will publish all solutions for the word of the day at the beginning of each week to make it easier for followers to search, God willing

Word of the day with 3 letters

BTC

BUY

Sel

Word of the day with 4 letters

FIAT

SWAP

COIN

PAIR

Word of the day with 5 letters

PRICE

TRADE

ASSET

Word of the day with 6 letters

CHOOSE

: Word of the day with 7 letters

CONVERT

INSTANT

CONFIRM

REQUEST

Word of the day with 8 letters

SEAMLESS

$SOL

$BNB

$BTC