• Start
  • TLD
  • DID


The first social assets protocol on Bitcoin, supporting social dApps to unlock and reclaim social value.

Be One of the Billion Embracing DID on BTC.


B137 Genesis Rocks

Total Supply: 21

The Genesis Rock is a set of on-chain B137-DELEGATOR assets compatible with the BTC NFT protocol, with a limited issuance of 21. Those holding B137-DELEGATOR assets qualify to become Delegators within the B137 ecosystem.

Delegators can collect user operations, aggregate them, and batch them onto the bitcoin blockchain, thus significantly reducing the cost of using DIDs. In return, delegators can profit by charging users lower fees than bitcoin transaction fees, earning a margin in the process.

B137 Inscription Book

Total Supply: 21,000

Crucial role in carrying social relationships and connecting individuals, akin to the top-level domain suffix. The Inscription Book, serving as B137-TLD assets, works together with B137-DID assets. Individuals holding B137-DID can combine with multiple B137-TLDs to create different names. It provides organizations and communities with a way to identify themselves and establish their own brand, offering high flexibility and fluidity.