IamCRYPTO Insights
2026-05-04 · By Yevhen Barbarchuk

Phone Number as Identity and Wallet-Linked Address

Why the phone number can become a user-friendly identity layer for future wallet-linked digital services.

Phone number identity layer bridging telecom and Web3

Web3 user experience remains too complex for mainstream adoption. Wallet addresses are long, difficult to remember and easy to mistype. The average user does not think in hexadecimal strings. The average user thinks in names, contacts and phone numbers.

This is why the phone number is a powerful starting point. It is already part of the user’s digital identity. It is used for messaging, authentication, payments, banking and account recovery. The challenge is to make it safer and more programmable.

The long-term vision behind Blockchain Public Address is to associate an MSISDN with a public blockchain address in a controlled, secure and interoperable way. This does not mean that the phone number becomes a wallet by itself. It means the phone number can become a recognizable identity layer linked to wallet interactions.

For users, the benefit is simplicity. For platforms, the benefit is trust and conversion. For telecom operators, the benefit is a new role in the digital economy.

Key takeaways

The future of Web3 adoption may depend less on teaching everyone blockchain terminology and more on connecting blockchain services to identities people already use.

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