
MatterFi
MatterFi is a stealth-address privacy layer for wallets, custodians, and AI agents that replaces wallet addresses with human-readable FortressNames resolved to fresh on-chain destinations.

What is MatterFi?
MatterFi sells a white-label SDK that lets wallet providers, exchanges, and custodians issue FortressNames — readable identifiers that resolve to stealth addresses on demand. The patented approach prevents clipboard hijacks, balance exposure, and phishing, and the team is rolling out a Brinks-backed custody product alongside selective-disclosure compliance hooks.
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

