diff --git a/fern/docs/pages/introduction/faq.mdx b/fern/docs/pages/introduction/faq.mdx index 1e3d612d..0c85620d 100644 --- a/fern/docs/pages/introduction/faq.mdx +++ b/fern/docs/pages/introduction/faq.mdx @@ -161,13 +161,19 @@ http://localhost:3000 has been blocked by CORS policy: Request header field 0x-v {" "} - 0x supports all tokens by default except those blocked for compliance reasons. - - Note: Balancer V3 pool tokens (BPTs) are not supported by 0x API. Selling a - BPT is effectively redeeming an LP position, which 0x API does not support — - it routes trades between tokens rather than entering or exiting liquidity - pools. To exit a Balancer V3 position, withdraw through Balancer first, then - swap the underlying tokens through 0x. + 0x supports all tokens by default except those blocked for compliance + reasons, and a small number of token types that are incompatible with the 0x + settlement contracts: + + - **Balancer V3 pool tokens (BPTs)** — Selling a BPT is effectively redeeming + an LP position, which 0x API does not support — it routes trades between + tokens rather than entering or exiting liquidity pools. To exit a Balancer + V3 position, withdraw through Balancer first, then swap the underlying + tokens through 0x. + - **ERC777 tokens** — Tokens implementing the ERC777 standard (including close + variants such as $AMP) are not supported for sale via 0x API. ERC777 transfer + hooks are incompatible with how 0x settles trades. To trade these tokens, + convert them to a standard ERC20 representation where one exists. {" "}