diff --git a/docs/protocol/account-id.md b/docs/protocol/account-id.md
index e9827343754..42e2f1ea182 100644
--- a/docs/protocol/account-id.md
+++ b/docs/protocol/account-id.md
@@ -7,7 +7,7 @@ description: "Learn about NEAR account addresses - implicit addresses (64 charac
 import Tabs from '@theme/Tabs';
 import TabItem from '@theme/TabItem';
 
-NEAR accounts are identified by a unique address, which can be either an implicit address (64 characters long) or a named address (e.g. `account.near`, `sub.account.near`).
+NEAR accounts are identified by a unique address, which can be either an implicit address (64 characters long), a named address (e.g. `account.near`, `sub.account.near`, `account.sweat`, `account.gov`) or an arbitrary length (max 64 characters) unique string (`some-unique-string`, `0x85f17cf997934a597031b2e18a9ab6ebd4b9f6a4`).
 
 --- 
 
@@ -16,6 +16,7 @@ NEAR accounts are identified by a unique address, which can be either an implici
 NEAR accounts are identified by a unique address, which takes one of two forms:
 1. [**Implicit address**](#implicit-address), which are 64 characters long (e.g. `fb9243ce...`)
 2. [**Named address**](#named-address), which act as domains (e.g. `alice.near`)
+3. **Unique string** (e.g. `a-random-string-on-the-blockchain`)
 
 :::tip Searching to create an account?
 You have multiple ways to create an account, you can [sign-up using your email](https://dev.near.org/signup), get a mobile wallet through [telegram](https://web.telegram.org/k/#@herewalletbot), or create a [web wallet](https://wallet.meteorwallet.app/wallet).