#StaySAFU "Stay SAFU" is a phrase commonly used in the cryptocurrency community, particularly associated with the exchange Binance. SAFU stands for Secure Asset Fund for Users, the insurance fund of Binance designed to protect users' assets in case of security breaches, hacks, or unforeseen events. In a broader sense, "Stay SAFU" is a reminder for cryptocurrency traders and investors to prioritize security and take precautions to protect their funds.