Bitcoin (BTC) – The Original
Created in 2009 by Satoshi Nakamo
Fixed supply: 21 million
Runs on the Bitcoin blockchain
Symbol: BTC
👉 This is the real and only Bitcoin.
2️⃣ Bitcoin Units (Denominations)
Bitcoin can be divided into smaller units:
1 Bitcoin (BTC)
1 mBTC = 0.001 BTC
1 μBTC (bits) = 0.000001 BTC
1 Satoshi (sat) = 0.00000001 BTC
🔹 1 BTC = 100,000,000 satoshis
3️⃣ Bitcoin Forks (Not Bitcoin, but related)
These are separate cryptocurrencies, not BTC:
Bitcoin Cash (BCH)$
Bitcoin SV (BSV)
Bitcoin Gold (BTG)
⚠️ They are NOT Bitcoin, just copied versions of the code.

✅ Simple Answer
Bitcoin types: 1 (BTC only)$BTC
Bitcoin units: 4 main units
Bitcoin forks: many, but not real Bitcoin
If you want, I can explain Bitcoin vs Bitcoin Cash, or why satoshis matter, or how many BTC are left to mine 📊

