Searchable index of Bitcoin's public coordination record with Lightning payment access
Self-custody wallet for Bitcoin, Ethereum, Solana and 40+ networks with swap, trade and name services
Stage
Not given
Not given
Founded
Not given
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Based in
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Pricing model
Paid
Free
Pricing
Not given
Free to install and use. Swap fee: 0.5% (0.4% with invite). Network fees vary by blockchain. Free network fee on six networks once per week if holding $5+ in USDT or USDC.
Key features
Searchable index of Bitcoin IRC, mailing lists, GitHub, project repos, Core announcements, papers and source code
Citation tracking for all indexed sources
Lightning Network payment integration
Model Context Protocol (MCP) connector for AI tools
Argument assessment and contributor profiles
GitHub PR analysis and review automation
BLVM full node with formally specified consensus rules
Query credits system with no daily cap
Spec-lock with Z3 theorem proving in CI
Differential testing against Bitcoin Core and libbitcoinkernel
Support for 40+ blockchain networks in one wallet
Swap crypto at best available rates across decentralized markets and bridges
Native coins: Bitcoin, DOGE, XRP, LTC, ADA and TRX
0.5% flat swap fee shown before signing
Madar Trade with advanced charts and spot price trading
Madar Names for simple addresses like yourname.madar
Free network fee on six networks once per week
Chrome extension and Android app
Unified balance across multiple networks
Available in 6 languages
What makes it different
Pay-per-query model with Lightning Network, no subscription lock-in
Independent Bitcoin full node with formal consensus specification to reduce reliance on single implementation
Comprehensive public coordination record spanning 922k passages across IRC, GitHub, mailing lists and academic papers
GitHub App integration for automated PR review and advisory checks via Model Context Protocol
Transparent on-chain funding through Bitcoin Commons via Plebly escrow
Non-custodial: your keys stay on your device and never leave it
All fees shown upfront before you sign any transaction
No account, no tracking, no personal data required
Buy native coins, not wrapped copies
One unified balance for dollars across multiple networks
BTCDecoded
Madar Wallet