docs: daily sync Polymarket docs 2026-06-28 - refresh 50 updated files

docs/polymarket-learn/FAQ/geoblocking.md

@@ -56,6 +56,7 @@ The following countries are restricted from placing orders on Polymarket. Countr
 | BE           | Belgium                              | Blocked                |
 | BY           | Belarus                              | Blocked                |
 | BI           | Burundi                              | Blocked                |
+| BR           | Brazil                               | Blocked                |
 | CF           | Central African Republic             | Blocked                |
 | CD           | Congo (Kinshasa)                     | Blocked                |
 | CU           | Cuba                                 | Blocked                |

docs/polymarket-learn/deposits/large-cross-chain-deposits.md

@@ -19,9 +19,20 @@ Polymarket uses **pUSD** (Polymarket USD) on Polygon as collateral for all tradi
 
 Generate unique bridge addresses linked to your Polymarket wallet. See the [Bridge API Reference](/api-reference/introduction) for full request and response schemas.
 
+<Tip>
+  **Builders: attach your code.** If you route user funds through this endpoint,
+  pass your builder code via the optional `X-Builder-Code` header (bytes32 hex;
+  `0x` + 64 hex chars). It lets our bridge provider attribute traffic to your
+  app, so stuck or delayed transfers can be traced and prioritized. The header is
+  optional. Requests without it still succeed but return a `missing_builder_code`
+  warning, and a malformed code returns `400`. Get your code at [Settings →
+  Builder](https://polymarket.com/settings?tab=builder).
+</Tip>
+
 ```bash theme={null}
 curl -X POST https://bridge.polymarket.com/deposit \
   -H "Content-Type: application/json" \
+  -H "X-Builder-Code: <YOUR_BUILDER_CODE>" \
   -d '{"address": "0x56687bf447db6ffa42ffe2204a05edaa20f55839"}'
 ```