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MX proposed a physical art authentication system using Bitcoin vanity addresses and OpenDime hardware wallets before CoinKite developed the SAT chip, aiming to start conversations with non-bitcoiners.
MX maintains a verification website tracking OpenDime addresses attached to his paintings, marking them void if the coins are swept, but halted shipping art with pre-loaded Bitcoin due to ordinal network spam and mail theft.
A rift exists between cypherpunks demanding self-sovereignty and pragmatists following Michael Saylor. Held points out most people cannot manage private keys. To reach a $100 trillion market cap, Bitcoin must exist on legacy financial rails.
Gregory Maxwell demonstrated a block explorer vulnerability by submitting a raw transaction showing him spending 21 million BTC, which was invalid but displayed due to the explorer's poor validation.
Radar's wallet seed phrase is Spark-compatible and can be imported into other wallets like Cake Wallet, Phoenix, and Blink. Users can also backup keys encrypted with their Signal account, allowing recovery via Signal login.
CustID released a mobile identity vault using the Sister protocol and NFC challenge tokens for second-factor authentication, with plans for future zero-knowledge proofs.
Dixon claims Michael Saylor's strategy creates an arbitrage vehicle to manipulate Bitcoin's short-term price and centralize holdings.
His solution for individuals is to decentralize money, AI, and control grids through self-custody of Bitcoin, running nodes, and investing in community infrastructures.
MicroStrategy trades at a premium to its Bitcoin holdings because the company can issue cheap debt to buy more BTC, a strategy equity investors find attractive.
Cake Wallet team forks Signal to create Radar.chat, a private messaging app with self-custodial Bitcoin Lightning wallet.
Spark's current operators are Lightspark, FlashNet, and Breeze; Seth states Spark's trust model is better for mobile-only users than Arc's base model.
Strike launched a 'volatility-proof' Bitcoin-backed loan with no margin calls or forced liquidations, but it carries a 14% APR and a six-month term. Bennett views this as a costly product likely aimed at gamblers, not emergency business funding.
He contends that self-custody is foundational to Bitcoin's value propositions, and solving inheritance is the next major hurdle for sovereign ownership.