Bitcoin insights, guides and analysis.
There is a working attack on SHA-256 that runs in ten minutes. Bitcoin's entire hash chain depends on SHA-256. Does the chain hold or does it fall in 2026?
Cracking a Bitcoin wallet password is one of the few jobs btcrecover still does well. The 3rdIteration fork, GPU setup, and the line where DIY stops.
Industrial mining hit its ceiling. The next wave runs in your basement — heating water and homes while paying in Bitcoin. Full 2026 guide.
Bitcoin developers proposed freezing 6.9M BTC before quantum computers steal them. How BIP 360 and 361 work and why the freeze step splits the community.
Google's March 2026 paper cut the qubit count needed to break Bitcoin by 20x. Still 500x away from a working machine. What holders should do today.
From unanswered questions to a 19-chapter guide — how working in Switzerland's crypto industry turned personal notes into Bitcoin: Zero to Hero.
Bitcoin Ordinals explained: how unique satoshi IDs enable on-chain inscriptions of images, text and tokens directly on Bitcoin — no sidechains needed. Dive in →
Most Bitcoin buyers lose to market timing. A disciplined CHF-denominated DCA plan removes the timing problem and works with Swiss private-investor tax rules.
Learn how to create Bitcoin ordinal inscriptions step by step — from setting up a node to minting your first on-chain inscription. Full 2026 walkthrough →
Discover bitcoin satoshi rarity — why certain sats are worth more than others, how to identify rare sat types like Uncommon and Rare, and how to start sat hunting →
Block 840000 dropped the Bitcoin reward to 3.125 BTC. ETFs were already buying 5x daily issuance. The full retrospective and the 2028 setup.
Sound money in code, not policy. Why Bitcoin's 21-million cap, hashrate, and self-custody have outlasted every "it will fail" prediction since 2009.
