# Tokens

{% hint style="info" %}
Boom tokenised currencies have a bXXX prefix appended to their ISO4217 currency code. For example bEUR is the symbol for Boom tokenised Euro stablecoin and bBTC is the symbol for Boom tokenised Bitcoin.
{% endhint %}

{% hint style="success" %}
Unlike USDC & USDT all Boom tokenised stablecoins are seizure resistant permanently.
{% endhint %}

{% content-ref url="tokens/mainnet" %}
[mainnet](https://docs.boom.market/reference/tokens/mainnet)
{% endcontent-ref %}

{% content-ref url="tokens/testnet" %}
[testnet](https://docs.boom.market/reference/tokens/testnet)
{% endcontent-ref %}