$ADA For today's Binance Word of the Day with an 8-letter answer, consider these possibilities based on recent themes and answers:

- *Possible 8-letter answers:*

- *SPOOFING*: Refers to a type of cyber attack where an attacker disguises themselves as a trusted source.

- *CONTRACT*: A self-executing agreement with terms written directly into code.

- *SECURITY*: Measures taken to protect against unauthorized access or attacks.

- *VIGILANT*: Being watchful and attentive to potential threats or risks.

Given the Web3 Security theme that's currently active from June 9th to June 15th, any of these words could fit the context. If none of these options work, you can try checking Binance's official resources or support for the most accurate and up-to-date answers ¹.