Replace Your Phone Plan With A Web3 Native Communications App
Stay Connected With Existing Phone Contacts
Communicate Anywhere You Have WiFi Or Data
Start Messaging For Free!
We developed the world's first globally routable web3 mobile number, called a 3NUM Shield bridging 5 billion mobile subscribers into secure and trusted web3 communications!
3NUM powers end-end encrypted voice* and messaging between Web3 addresses while bridging to over 5 Billion mobile subscribers.
3NUM supports Web3 native features including crypto payments and more!
*Voice services will be accessible for all users in late 2023
3NUM's Web3 Mobile Numbers are anonymous and are never made public
Custody your mobile number the same way you custody your crypto and stay protected against SIM Swaps
3NUM Web3 Mobile Numbers are globally routable allowing users to stay connected with existing phone contacts
*Voice services will be accessible for all users in early 2024
Start enjoying trusted Web3 Communications for free, and message any wallet address including:
With built in spam and phishing prevention, 3NUM delivers a trusted communication experience free from annoying and dangerous SMS spam
Ditch your expensive, antiquated phone plan and stay connected to your contacts anywhere you have WiFi or Data!
Say hello with 3NUM
Getting started with 3NUM is completely free for Web3 Communications including end-end encrypted wallet messaging and calls*. Upgrade to a 3NUM Shield Web3 Mobile Number and stay connected with existing contacts
Trusted by thousands of customers!
Unlimited Web3 Communication
Personalized 3NUM Messaging Username
End To End Encrypted Communication
Upgrade To A Web3 Mobile Number
Upgrade To 3NUM Shield
Everything Available With The Basic Plan
Unlimited SMS/Voice* To Traditional Phone Numbers
Fully Protected Against SIM Swaps
3NUM Shields are the worlds first web3 mobile number created by transforming a +1 globally routable mobile number into a blockchain secured messaging identifier
Get your 3NUM Shield Now
Only .015 Eth
3NUM Shields are purchased with crypto and require zero kyc info, meaning they can be used as a trusted, no-dox number for popular anywhere a phone number is needed!
3NUM Shields are controlled by your wallet and do not rely on SIM cards. 3NUM Shields cannot be ported preventing all risks of a SIM Swap
The underlying number of a 3NUM Shield is never made public. Instead, it is hashed and used as the tokenID during the minting process.
3NUM Shields are solely controlled by a users wallet and are protected against SIM SWaps. This means SMS 2FA codes sent to a 3NUM Shield can only be accessed by controlling the private key that owns your 3NUM Shield.
*Available for certain websites
Sign in with your wallet to begin encrypted messaging with your web3 frens. Upgrade to a 3NUM Shield to message 5.5 billion mobile numbers directly from web3!
Start with just a wallet to begin end-to-end encrypted messaging with your web3 frens. The 3NUM Messenger supports messaging between Eth & Avax wallets plus ENS, Avvy Domain and .lens names
Set your favorite ENS or Avvy Domain as your dedicated messaging name that shows up when messaging a new recipient
Messaging between wallet addresses, web3 usernames and 3NUM Shields are fully end-end encrypted. Messages sent to traditional phone numbers are encrypted up to the telco gateway
Upgrade to a 3NUM Shield to unlock full 2-way messaging between web3 users and 5.1 billion traditional phone numbers
SMS Spam is annoying and potentially dangerous. The 3NUM Messenger puts users in control with innovative spam prevention features to control inbound messages
Our team is focused on constantly improving the 3NUM Messaging experience. A full list of what's to come is available on our roadmap article here
Conversations between web3 addresses run over decentralized E2EE messaging protocols. 3NUM is composable meaning it can support multiple encrypted messaging protocols.
The 3NUM Protocol stack includes a decentralized telephony gateway that bridges 5 billion traditional mobile numbers to 3NUM Shields.
3NUM Shield users can access traditional SMS and voice services via the the Telephony Gateway supported by the 3NUM Protocol