Brian Armstrong, the Co-founder and CEO of Coinbase, has introduced a new tool allowing users to check their Base onchain scores. This tool provides insights into users' Ethereum and Base transactions, including active days and overall activity. The launch of this feature comes with anticipation of an upcoming airdrop, prompting users to track their scores to potentially boost their eligibility for the $BASE airdrop. Armstrong expressed optimism about the future of cryptocurrency payments, highlighting advancements in technology and infrastructure that could enhance the onchain experience.