What is a satoshi?
The smallest unit commonly used to denominate Bitcoin: 100,000,000 sats = 1 BTC.
Use converter →Bitcoin concepts in plain language.
The learning hub is intentionally practical: explain what a reader needs to know before using a wallet, paying a fee, buying Bitcoin or following an earning offer.
How network fees work
Why fees are quoted in sat/vB and why transaction size matters more than BTC amount.
Check live fees →Wallet vs exchange
A basic custody distinction that should be understood before storing meaningful funds.
Wallet section →Source-aware
Future articles should link to primary technical/product sources where practical.
Updated dates
Financial-product pages should show when important facts were last verified.
No hidden certainty
Estimates, assumptions and affiliate relationships should be clearly labeled.