diff --git a/src/server/routes/backend-wallet/sendTransactionBatch.ts b/src/server/routes/backend-wallet/sendTransactionBatch.ts
new file mode 100644
index 000000000..470198e9e
--- /dev/null
+++ b/src/server/routes/backend-wallet/sendTransactionBatch.ts
@@ -0,0 +1,83 @@
+import { Static, Type } from "@sinclair/typebox";
+import { FastifyInstance } from "fastify";
+import { StatusCodes } from "http-status-codes";
+import { v4 as uuidv4 } from "uuid";
+import { prisma } from "../../../db/client";
+import { standardResponseSchema } from "../../schemas/sharedApiSchemas";
+import { walletAuthSchema } from "../../schemas/wallet";
+import { getChainIdFromChain } from "../../utils/chain";
+
+const ParamsSchema = Type.Object({
+  chain: Type.String(),
+});
+
+const BodySchema = Type.Array(
+  Type.Object({
+    toAddress: Type.Optional(
+      Type.String({
+        examples: ["0x..."],
+      }),
+    ),
+    data: Type.String({
+      examples: ["0x..."],
+    }),
+    value: Type.String({
+      examples: ["10000000"],
+    }),
+  }),
+);
+
+const ReplySchema = Type.Object({
+  result: Type.Object({
+    queueIds: Type.Array(Type.String()),
+  }),
+});
+
+export async function sendTransactionBatch(fastify: FastifyInstance) {
+  fastify.route<{
+    Params: Static<typeof ParamsSchema>;
+    Body: Static<typeof BodySchema>;
+    Reply: Static<typeof ReplySchema>;
+  }>({
+    method: "POST",
+    url: "/backend-wallet/:chain/send-transaction-batch",
+    schema: {
+      summary: "Send a batch of raw transactions",
+      description:
+        "Send a batch of raw transactions with transaction parameters",
+      tags: ["Backend Wallet"],
+      operationId: "sendTransactionBatch",
+      params: ParamsSchema,
+      body: BodySchema,
+      headers: Type.Omit(walletAuthSchema, ["x-account-address"]),
+      response: {
+        ...standardResponseSchema,
+        [StatusCodes.OK]: ReplySchema,
+      },
+    },
+    handler: async (req, res) => {
+      const { chain } = req.params;
+      const txs = req.body;
+      const fromAddress = req.headers["x-backend-wallet-address"] as string;
+      const chainId = await getChainIdFromChain(chain);
+
+      const data = txs.map((tx) => ({
+        id: uuidv4(),
+        chainId: chainId.toString(),
+        fromAddress,
+        toAddress: tx.toAddress,
+        data: tx.data,
+        value: tx.value,
+      }));
+      await prisma.transactions.createMany({
+        data,
+      });
+
+      res.status(StatusCodes.OK).send({
+        result: {
+          queueIds: data.map((tx) => tx.id.toString()),
+        },
+      });
+    },
+  });
+}
diff --git a/src/server/routes/index.ts b/src/server/routes/index.ts
index f2291e2b8..55836470a 100644
--- a/src/server/routes/index.ts
+++ b/src/server/routes/index.ts
@@ -94,6 +94,7 @@ import { revokeRelayer } from "./relayer/revoke";
 
 // System
 import { getAllTransactions } from "./backend-wallet/getTransactions";
+import { sendTransactionBatch } from "./backend-wallet/sendTransactionBatch";
 import { healthCheck } from "./health";
 import { home } from "./home";
 import { updateRelayer } from "./relayer/update";
@@ -107,6 +108,7 @@ export const withRoutes = async (fastify: FastifyInstance) => {
   await fastify.register(getAll);
   await fastify.register(transfer);
   await fastify.register(sendTransaction);
+  await fastify.register(sendTransactionBatch);
   await fastify.register(signTransaction);
   await fastify.register(signMessage);
   await fastify.register(getAllTransactions);
diff --git a/src/server/utils/wallets/getLocalWallet.ts b/src/server/utils/wallets/getLocalWallet.ts
index 414cd0b54..e9bbfb1a5 100644
--- a/src/server/utils/wallets/getLocalWallet.ts
+++ b/src/server/utils/wallets/getLocalWallet.ts
@@ -24,13 +24,15 @@ export const getLocalWallet = async ({
     chain = getChainByChainId(chainId);
   } catch (error) {}
 
-  if (!chain) {
-    if (CHAIN_OVERRIDES) {
-      const parsedChainOverrides = JSON.parse(CHAIN_OVERRIDES);
-      chain = parsedChainOverrides.find(
-        (chainData: Static<typeof networkResponseSchema>) =>
-          chainData.chainId === chainId,
-      );
+  if (CHAIN_OVERRIDES) {
+    const parsedChainOverrides = JSON.parse(CHAIN_OVERRIDES);
+    const overrideChain = parsedChainOverrides.find(
+      (chainData: Static<typeof networkResponseSchema>) =>
+        chainData.chainId === chainId,
+    );
+
+    if (overrideChain) {
+      chain = overrideChain;
     }
   }
 
diff --git a/src/utils/cache/getSdk.ts b/src/utils/cache/getSdk.ts
index 9f8a3f1dc..db985a6bb 100644
--- a/src/utils/cache/getSdk.ts
+++ b/src/utils/cache/getSdk.ts
@@ -91,10 +91,14 @@ export const getSdk = async ({
     }
 
     const parsedChainOverrides = JSON.parse(CHAIN_OVERRIDES);
-    chain = parsedChainOverrides.find(
+    const overrideChain = parsedChainOverrides.find(
       (chainData: Static<typeof networkResponseSchema>) =>
         chainData.chainId === chainId,
     );
+
+    if (overrideChain) {
+      chain = overrideChain;
+    }
   }
 
   if (!chain) {