Basic Attention Token (BAT) is a cryptocurrency that operates on the Ethereum blockchain. It is designed to be used within the Brave browser, which aims to improve the efficiency of digital advertising and reward users for their attention.

However, I can provide you with some general advantages of blockchain technology, which BAT is built upon.

These advantages include transparency, security, immutability, efficiency, cost-effectiveness, decentralization, traceability, increased trust, improved data integrity, enhanced privacy, elimination of intermediaries, global accessibility, faster transactions, and potential for innovation.