Email Address
Join the waitlist
Proactive defense
for web3 wallets
Blowfish’s browser extension works with your crypto wallet to protect you from fraud & theft. Mint, transfer, swap and stake without fear because we’ve got your back.
Available on Ethereum, Polygon, Solana and more soon!
Since our beta in
April 2022
207m
Txns Scanned
18k
Scams prevented


Francesco Agosti
Phantom CTO
We have everything you need to keep your users safe
Powerful Fraud Detection Engine
We use transaction analysis and machine learning to detect fraud from multiple angles
Continually Evolving
Our fraud detection engine learns faster than scammers can shapeshift
Multi-Chain Support
Protect users on Ethereum, Polygon and Solana, with more chains coming soon
Backed by
DRAGONFLY
Labs Ventures
HYPERSPHERE