RenBTC is an ERC-20 token linked to the Ren project, an open protocol built for permissionless cross-chain swapping. It aims to bring non-Ethereum assets onto Ethereum by issuing their representations through RenVM, an sMPC-based network. For this purpose, renBTC was launched as a one-for-one representation of BTC on Ethereum. 

The team behind RenBTC, Ren, was established in 2017 by Taiyang Zhang and Loong Wang. The company was first called Republic Protocol, then switched to the Ren name in 2019. To date, it has also introduced other cross-chain tokens such as renBCH, renZEC and renDOGE. The broader mission has been to connect Bitcoin-and other assets-to Ethereum, working toward smoother interoperability across DeFi platforms.

What are renBTC’s key features and how does it work?

renBTC can be minted on the Ren platform using Ren’s virtual machine, RenVM, which is built to support the company’s interoperability infrastructure. A user sends BTC to a RenVM address that accepts the tokens and locks them in a smart contract via the RenBridge process. After that, renBTC tokens are minted to mirror the deposited BTC. The underlying BTC stays in storage so the holder can move back to BTC if needed. To redeem, the user sends renBTC to a RenVM address, where it is then destroyed. Once the burn is verified, the original BTC is released to the user. This conversion can be completed without KYC, helping users maintain privacy.

Because conversions between BTC and renBTC are direct, supply remains tied 1:1. This keeps the renBTC price aligned with Bitcoin, since there are always sufficient BTC in reserve to match circulating renBTC. As a result, it can be redeemed for the current BTC price.

One of renBTC’s main advantages is that BTC holders can participate in Ethereum-based economic activity, unlocking access to a wide range of DeFi applications, services, and protocols-without needing to sell their holdings.

What is noteworthy about renBTC?

renBTC competes with other Bitcoin-backed options designed for cross-chain transfers, such as Wrapped Bitcoin (wBTC). The distinguishing aspect is that, rather than keeping BTC with a centralized custodian, RenVM holds BTC through a decentralized set of nodes known as Darknodes. Anyone can operate a Darknode as long as they stake a minimum of 100,000 REN tokens in an Ethereum smart contract.

Where can you buy renBTC?

RenBTC can be purchased on the CEXs and DEXs listed here. Some well-known choices include Binance and Gate.io. The renBTC price may differ by exchange. Since renBTC is pegged to BTC, it generally tracks Bitcoin’s market rate closely, though its price can be highly volatile based on demand for BTC. For additional pricing data, check the charts above.