> For the complete documentation index, see [llms.txt](https://docs.native.org/native-dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.native.org/native-dev/build-with-native/native-core/concepts.md).

# Concepts

The shared models the endpoints assume. Skim once, refer back as needed.

{% content-ref url="/pages/8fZng2ALZi9fINAPKu0Z" %}
[Notation](/native-dev/build-with-native/native-core/concepts/notation.md)
{% endcontent-ref %}

{% content-ref url="/pages/u3CU6Zsvf9i1eAIBBwRA" %}
[Account Types](/native-dev/build-with-native/native-core/concepts/account-types.md)
{% endcontent-ref %}

{% content-ref url="/pages/599fbf416b30bce8b5c0a312787ecde004fbca64" %}
[Decimals & Units](/native-dev/build-with-native/native-core/concepts/decimals-units.md)
{% endcontent-ref %}

{% content-ref url="/pages/OpgbkMSkqQSQiVPQsHvK" %}
[Nonces & API Wallets](/native-dev/build-with-native/native-core/concepts/nonces-and-api-wallets.md)
{% endcontent-ref %}