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Main Sponsors
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2026-09-02:
- Blockstream Jade – https://blockstream.com – Fully open-source hardware wallet by Blockstream for Bitcoin and Liquid, with air-gapped QR signing.
- SeedSigner – https://seedsigner.com – Open-source, air-gapped, stateless DIY Bitcoin-only signing device built from off-the-shelf Raspberry Pi parts.
- Keystone – https://keyst.one – Open-source air-gapped hardware wallet with QR-code signing supporting Bitcoin and thousands of other coins.
- Tapsigner – https://tapsigner.com – Bitcoin-only NFC signing card by Coinkite that stores keys and signs transactions via a phone tap.
- Krux – https://selfcustody.github.io/krux – Open-source Bitcoin-only signing firmware turning off-the-shelf K210 devices into air-gapped QR signers.
- OneKey – https://onekey.so – Fully open-source hardware wallet with reproducible builds supporting Bitcoin and many other coins.
- BlueWallet – https://bluewallet.io – Open-source, self-custodial mobile Bitcoin wallet with built-in Lightning Network support.
- Muun – https://muun.com – Self-custodial mobile Bitcoin wallet with integrated Lightning Network payments.
- Aqua – https://aqua.net – Open-source, non-custodial Bitcoin, Liquid and Lightning mobile wallet by JAN3 for emerging markets.
- Blockstream Green – https://blockstream.com/green – Open-source, self-custodial Bitcoin and Liquid mobile wallet by Blockstream with Lightning support.
- Ashigaru – https://ashigaru.rs – Open-source, self-custodial privacy-focused mobile Bitcoin wallet forked from Samourai Wallet.
- Envoy – https://foundation.xyz/envoy – Open-source, self-custodial mobile Bitcoin wallet by Foundation, companion to the Passport hardware wallet.
- Bull Bitcoin Wallet – https://wallet.bullbitcoin.com – Open-source, self-custodial Bitcoin-only wallet with Lightning and Liquid atomic swaps.
- Mycelium – https://wallet.mycelium.com – Long-running open-source, self-custodial Android/iOS Bitcoin wallet with cold-storage and hardware-wallet support.
- Phoenix – https://phoenix.acinq.co – Self-custodial, open-source Lightning Network mobile wallet by ACINQ.
- Breez – https://breez.technology – Self-custodial, open-source Lightning wallet and SDK; Misty Breez runs on the Liquid Network.
- Zeus – https://zeusln.com – Open-source, self-custodial mobile Lightning wallet and remote node manager for LND and Core Lightning.
- Wallet of Satoshi – https://walletofsatoshi.com – Custodial mobile Lightning Network wallet focused on simplicity and ease of use.
- LNbits – https://lnbits.com – Open-source, self-custodial Lightning Network accounts and wallet system with extensions.
- Sparrow Wallet – https://sparrowwallet.com – Free, open-source, self-custodial desktop Bitcoin wallet focused on security and privacy with hardware-wallet and PSBT support.
- Electrum – https://electrum.org – Long-running open-source, self-custodial desktop Bitcoin wallet; supports the Lightning Network since v4.0.
- Bitcoin Core – https://bitcoincore.org – Open-source, self-custodial full-node reference client with a built-in on-chain Bitcoin wallet.
- Wasabi Wallet – https://wasabiwallet.io – Open-source, self-custodial privacy-focused desktop wallet with CoinJoin and Tor; client still maintained.
- Specter Desktop – https://specter.solutions – Open-source, self-custodial desktop GUI for Bitcoin Core optimized for multisig and hardware wallets.
- Alby – https://getalby.com – Open-source, self-custodial Bitcoin Lightning and Nostr browser extension for web payments and logins.
- Xverse – https://www.xverse.app – Self-custodial Bitcoin browser-extension and mobile wallet supporting Ordinals, BRC-20 and Runes.
- Leather – https://leather.io – Open-source, self-custodial Bitcoin and Stacks browser-extension wallet for Ordinals, Runes and web3 apps.
- Nunchuk – https://nunchuk.io – Open-source, self-custodial multisig Bitcoin wallet for advanced security and inheritance, with Lightning integration.
- Casa – https://casa.io – Self-custodial multisig collaborative-custody service for Bitcoin with key-management and inheritance tools.
- Unchained – https://unchained.com – Self-custodial 2-of-3 collaborative-custody multisig for Bitcoin plus loans, IRA and inheritance services.
- Liana – https://wizardsardine.com/liana – Open-source, self-custodial Bitcoin wallet with Miniscript multisig and timelocked recovery/inheritance.
- Theya – https://theya.us – Self-custodial multisig and collaborative-custody Bitcoin wallet with a mobile-first interface.
- Bitcoin Keeper – https://bitcoinkeeper.app – Open-source, self-custodial single-key and multisig Bitcoin wallet with inheritance and recovery planning.
- The Bitcoin Company – https://thebitcoincompany.com – Buy brand gift cards and prepaid Visa cards with Bitcoin via on-chain or Lightning, earning bitcoin rewards.
- Bitnovo – https://www.bitnovo.com – Online shop selling gift cards and vouchers for major brands, payable with Bitcoin and other cryptocurrencies.
Total: 135
Main Sponsors
0/5 Active Buy main sponsor slot (5 available)