> For the complete documentation index, see [llms.txt](https://docs.merlinchain.io/merlin-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.merlinchain.io/merlin-docs/user-quick-start/important-concepts.md).

# Important Concepts

This section contains important concepts related to Merlin Chain that users, especially beginners, need to understand.

<table><thead><tr><th width="143">Concepts</th><th>Resource</th></tr></thead><tbody><tr><td>BTC Layer2</td><td><a data-mention href="/pages/FEE6eF58euifdqvkOR0S">/pages/FEE6eF58euifdqvkOR0S</a></td></tr><tr><td>UTXO</td><td><a data-mention href="/pages/uaWmPKy8nYkQSzDD6VI1">/pages/uaWmPKy8nYkQSzDD6VI1</a></td></tr><tr><td>M-Point</td><td><a data-mention href="/pages/hNXvY3jOUNum2rUlbPI1">/pages/hNXvY3jOUNum2rUlbPI1</a></td></tr><tr><td>AA Wallet</td><td><a data-mention href="/pages/6ODLupx5n4M9Pqe9Iv1y">/pages/6ODLupx5n4M9Pqe9Iv1y</a></td></tr><tr><td>M-Token</td><td><a data-mention href="/pages/ldgEqPHgKtxRj1IvO9Bq">/pages/ldgEqPHgKtxRj1IvO9Bq</a></td></tr><tr><td>Merlin_BTC</td><td><a data-mention href="/pages/2671IZBO1iyP7YKJGeoE">/pages/2671IZBO1iyP7YKJGeoE</a></td></tr><tr><td>MERL</td><td><a href="/pages/fig34XalDH0nvMP8hc5X">Tokenomics</a> and <a href="/pages/rpcFc89xNwc3R9a2T4HM">Related Operations</a></td></tr></tbody></table>