What is Lombard BTC.b (BTC.B)?
BTC.b is a non-yield Bitcoin asset that maintains a strict 1:1 exchange rate with BTC at all times. Originally developed by Ava Labs in 2022 and acquired by Lombard in October 2025, it has since expanded into a multi-chain Bitcoin standard with all existing integrations and user balances preserved. BTC.b is designed for users who need straightforward Bitcoin representation without a yield component, making it well-suited for trading, short-term collateral, and applications where predictable pricing is the priority.
Where can you buy Lombard BTC.b?
Lombard BTC.b (BTC.B) is traded on a wide range of centralized and decentralized exchanges. The most liquid markets for BTC.B sit on tier-1 venues - the sort of exchanges where institutional desks and professional market makers rebalance continuously - which is what keeps the spread tight and the last price tied closely to fair value.
The price and 24-hour volume on this page combine the exchanges ReadPrices tracks for BTC.B. Before you trade, compare the fee schedule and the order-book depth on the venue you plan to use: the same coin can cost noticeably more to buy on a thin market.