The Fiamma BTC wallet helps you easily store, send, and receive digital assets. You can perform cross-chain token transactions at any time, explore NFT marketplaces and dApps, and discover more opportunities. An integrated wallet for the Fiamma BTC ecosystem, it provides you with a secure on-chain experience.
Why choose Fiamma BTC wallets with OneKey

Take control of the safety that belongs to you
No real-name verification required. We collect and track no user data. Your wallet belongs only to you.

100% open-source and transparent
Fiamma BTC wallet is a fully open-source wallet; every line of code can be audited and verified by security experts. Security is not based on promises, but on transparency.

Intelligent Risk Protection
Built-in dApp phishing protection and suspicious token folding features automatically detect risky contracts to prevent malicious approvals or asset theft.

Global support
Provide 24/7 multilingual customer support to resolve your issues at any time.
FAQ’s
What is Fiamma BTC?
Fiamma is building the universal Bitcoin + stablecoin superapp and infra—powered by the most trustless tech stack including BitVM2. One-click access to earn, borrow, and pay with BTC and stablecoins—for everyone.
Investors: oversubscribed $4.3M seed round led by Lightspeed Faction and L2IV, with strategic investment from Babylon, BoB, CoreDao.
Testnet Data: Our BitVM Bridge testnet has integrated with Arbitrum, Monad, BNB Chain, ZKSync, Monad, Solana, and more. Currently we have 239k users, 5.5M transactions.
Team: Founding members of the BitVM Alliance, ex-Binance Labs, ex-Citigroup, 7+ years of ZK experience.
What is the best Fiamma BTC wallet?
How to get a Fiamma BTC wallet?
How to use a Fiamma BTC wallet?
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