diff --git a/modules/account-lib/src/index.ts b/modules/account-lib/src/index.ts
index cc5f680cc1..b973e5bf13 100644
--- a/modules/account-lib/src/index.ts
+++ b/modules/account-lib/src/index.ts
@@ -337,6 +337,8 @@ const coinMessageBuilderFactoryMap = {
   topeth: Eth.MessageBuilderFactory,
   baseeth: Eth.MessageBuilderFactory,
   tbaseeth: Eth.MessageBuilderFactory,
+  polygon: Eth.MessageBuilderFactory,
+  tpolygon: Eth.MessageBuilderFactory,
 };
 
 coins
diff --git a/modules/sdk-coin-bsc/src/bsc.ts b/modules/sdk-coin-bsc/src/bsc.ts
index e43e4b23e0..18ce974fae 100644
--- a/modules/sdk-coin-bsc/src/bsc.ts
+++ b/modules/sdk-coin-bsc/src/bsc.ts
@@ -35,6 +35,11 @@ export class Bsc extends AbstractEthLikeNewCoins {
     return true;
   }
 
+  /** @inheritDoc */
+  supportsSigningTypedData(): boolean {
+    return true;
+  }
+
   /** inherited doc */
   getDefaultMultisigType(): MultisigType {
     return multisigTypes.tss;
diff --git a/modules/statics/src/coinFeatures.ts b/modules/statics/src/coinFeatures.ts
index f748d4da41..a6e3f5a08c 100644
--- a/modules/statics/src/coinFeatures.ts
+++ b/modules/statics/src/coinFeatures.ts
@@ -225,6 +225,7 @@ export const POLYGON_FEATURES = [
   CoinFeature.MPCV2,
   CoinFeature.STUCK_TRANSACTION_MANAGEMENT_TSS,
   CoinFeature.BULK_TRANSACTION,
+  CoinFeature.SHARED_EVM_MESSAGE_SIGNING,
   CoinFeature.ERC20_BULK_TRANSACTION,
 ];