Read the units
BTC, mBTC and satoshis are different units of the same asset. Convert the amount before copying it into another screen.
Exact Bitcoin unit calculatorBitcoin basics, units and history
Learn what a Bitcoin balance represents before interpreting a wallet screen or purchase offer. These guides explain fixed unit ratios, digital ownership and historical events without treating them as a promise about future prices.
Start with your question
Recognize what you receive
Coin pictures are illustrations. Look for the actual asset, balance, address and transaction record.
Reading a Bitcoin wallet screenSeparate supply from price
A changing issuance schedule does not guarantee purchasing power or future investment returns.
Bitcoin supply explanationTHE COMPLETE COLLECTION
Explore the guides
Read a focused explanation, check its examples and follow the sources.
- mBTC to BTC: calculator, conversion table and wallet examples
Convert mBTC to BTC and satoshis with an exact calculator. Check the unit before entering an amount or comparing wallet balances.
- How many satoshis are in a Bitcoin? BTC and sats explained
One Bitcoin equals 100 million satoshis. Convert between BTC and sats, and check that a receipt and wallet display show the same amount.
- Who owns Bitcoin? Holders, miners and network control explained
Understand the difference between owning Bitcoin, controlling wallet keys and participating in the network’s rules.
- How to check a physical Bitcoin coin before buying or opening it
A physical coin is not proof of spendable Bitcoin. Check the maker, public address, claimed balance and seal without exposing wallet secrets.
- Can you still mine Bitcoin? Solo vs. pool mining and what it costs
Bitcoin mining requires specialized equipment and ongoing costs. Understand solo and pool mining, then calculate the electricity needed.
- Bitcoin pizza story: what happened to the 10,000 BTC?
Read the original 2010 Bitcoin pizza story, understand the 10,000 BTC payment and see why historical value is different from today’s price.
- Who is the founder of Bitcoin? Satoshi Nakamoto explained
Bitcoin was created under the name Satoshi Nakamoto. The name appears on the 2008 white paper and the software released in 2009.
- When is the next Bitcoin halving? The 2028 schedule explained
The next Bitcoin halving is expected in 2028 at block 1,050,000. See the reward change, past halvings and why the exact date keeps moving.
- Is Bitcoin inflationary or deflationary over the long term?
Bitcoin’s issued supply still grows, but the amount of new BTC created per block falls at each halving.
- What does Bitcoin look like? What a buyer actually receives
Bitcoin has no physical form. Learn what BTC, sats and dollar estimates on a wallet screen tell you about a purchase and its delivery.
- Types of Bitcoin explained: BTC, BCH, wrapped Bitcoin and sats
BTC, Bitcoin Cash and wrapped Bitcoin are different assets or representations. Check the ticker, network and receiving wallet before paying.