What it means
The unique ID of a transaction, a long string starting with 0x, that you can look up on a block explorer.
Sharing a hash is safe: it shows the payment, not your key.
How it works
It's the best proof that a payment was sent.
Related terms
| Term | What it means |
|---|---|
| Transaction | One action recorded on a blockchain, such as a payment, an exchange or a deposit. |
| Block explorer | A website that shows everything recorded on a blockchain: every wallet, balance and transaction. |
This glossary explains terms in general. It isn't investment, tax or legal advice.