Haiven by 3num
Haiven is a privacy-focused phone number service with AI call screening, encrypted messaging, and SIM swap protection.
What is Haiven by 3num?
Haiven (formerly 3NUM) is a privacy-focused phone service that provides users with a private phone number to share instead of their real one. The service features AI-powered call screening that blocks spam callers, robocalls, and solicitors before they reach the user. Haiven offers encrypted calls and messaging between members, SIM swap protection, and works over WiFi or any data connection without requiring a carrier. Plans range from a free tier with encrypted chat to paid tiers starting at $3.99/month that include a private phone number, AI call and SMS screening, and encrypted calls.
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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.
