Let’s break down how Bitcoin transactions work using two simple terms: scriptPubKey = locks BTC to someone’s address scriptSig = unlocks BTC with proof of ownership We'll use Alice and Bob to explain it.

Let’s break down how Bitcoin transactions work using two simple terms:
- scriptPubKey = locks BTC to someone’s address
- scriptSig = unlocks BTC with proof of ownership
We'll use Alice and Bob to explain it.