diff --git a/.changeset/small-moons-add.md b/.changeset/small-moons-add.md
new file mode 100644
index 00000000000..b4b4dfafe5c
--- /dev/null
+++ b/.changeset/small-moons-add.md
@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Support EIP7702 execution for ecosystem wallets
diff --git a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/EcosystemPermissionsPage.tsx b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/EcosystemPermissionsPage.tsx
index 776dc75e019..cfd9566b951 100644
--- a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/EcosystemPermissionsPage.tsx
+++ b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/EcosystemPermissionsPage.tsx
@@ -1,4 +1,5 @@
 "use client";
+import { getClientThirdwebClient } from "@/constants/thirdweb-client.client";
 import { useEcosystem } from "../../../hooks/use-ecosystem";
 import { AuthOptionsSection } from "../server/auth-options-section";
 import { EcosystemPartnersSection } from "../server/ecosystem-partners-section";
@@ -18,6 +19,8 @@ export function EcosystemPermissionsPage({
     teamIdOrSlug: params.team_slug,
   });
 
+  const client = getClientThirdwebClient({ jwt: authToken, teamId });
+
   return (
     <div className="flex flex-col gap-8">
       <IntegrationPermissionsSection
@@ -29,6 +32,7 @@ export function EcosystemPermissionsPage({
         ecosystem={ecosystem}
         authToken={authToken}
         teamId={teamId}
+        client={client}
       />
       {ecosystem?.permission === "PARTNER_WHITELIST" && (
         <EcosystemPartnersSection
diff --git a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/auth-options-form.client.tsx b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/auth-options-form.client.tsx
index f70fe39e140..82ca6113ee0 100644
--- a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/auth-options-form.client.tsx
+++ b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/client/auth-options-form.client.tsx
@@ -1,4 +1,5 @@
 "use client";
+import { SingleNetworkSelector } from "@/components/blocks/NetworkSelectors";
 import { SettingsCard } from "@/components/blocks/SettingsCard";
 import { Button } from "@/components/ui/button";
 import { Checkbox } from "@/components/ui/checkbox";
@@ -27,6 +28,7 @@ import { PlusIcon } from "lucide-react";
 import { useFieldArray, useForm } from "react-hook-form";
 import { toast } from "sonner";
 import { isAddress } from "thirdweb";
+import type { ThirdwebClient } from "thirdweb";
 import { getSocialIcon } from "thirdweb/wallets/in-app";
 import {
   DEFAULT_ACCOUNT_FACTORY_V0_6,
@@ -47,13 +49,20 @@ type AuthOptionsFormData = {
   defaultChainId: number;
   accountFactoryType: "v0.6" | "v0.7" | "custom";
   customAccountFactoryAddress: string;
+  executionMode: "EIP4337" | "EIP7702";
 };
 
 export function AuthOptionsForm({
   ecosystem,
   authToken,
   teamId,
-}: { ecosystem: Ecosystem; authToken: string; teamId: string }) {
+  client,
+}: {
+  ecosystem: Ecosystem;
+  authToken: string;
+  teamId: string;
+  client: ThirdwebClient;
+}) {
   const form = useForm<AuthOptionsFormData>({
     defaultValues: {
       authOptions: ecosystem.authOptions || [],
@@ -71,6 +80,7 @@ export function AuthOptionsForm({
               DEFAULT_ACCOUNT_FACTORY_V0_6
             ? "v0.6"
             : "custom",
+      executionMode: ecosystem.smartAccountOptions?.executionMode || "EIP4337",
       customAccountFactoryAddress:
         ecosystem.smartAccountOptions?.accountFactoryAddress || "",
     },
@@ -97,6 +107,7 @@ export function AuthOptionsForm({
             .optional(),
           accountFactoryType: z.enum(["v0.6", "v0.7", "custom"]),
           customAccountFactoryAddress: z.string().optional(),
+          executionMode: z.enum(["EIP4337", "EIP7702"]),
         })
         .refine(
           (data) => {
@@ -203,6 +214,7 @@ export function AuthOptionsForm({
         defaultChainId: data.defaultChainId,
         sponsorGas: data.sponsorGas,
         accountFactoryAddress,
+        executionMode: data.executionMode,
       };
     }
 
@@ -437,26 +449,71 @@ export function AuthOptionsForm({
           />
           {form.watch("useSmartAccount") && (
             <div className="mt-1 flex flex-col gap-4">
-              <FormField
-                control={form.control}
-                name="sponsorGas"
-                render={({ field }) => (
-                  <FormItem className="flex flex-row items-center space-x-3 space-y-0">
-                    <FormControl>
-                      <Switch
-                        checked={field.value}
-                        onCheckedChange={field.onChange}
-                      />
-                    </FormControl>
-                    <div className="space-y-1 leading-none">
-                      <FormLabel>Sponsor Gas</FormLabel>
-                      <FormDescription>
-                        Enable gas sponsorship for smart accounts
-                      </FormDescription>
-                    </div>
-                  </FormItem>
-                )}
-              />
+              <div className="flex flex-col gap-4 md:flex-row md:gap-6">
+                <FormField
+                  control={form.control}
+                  name="executionMode"
+                  render={({ field }) => (
+                    <FormItem className="flex-1">
+                      <FormLabel>Execution Mode</FormLabel>
+                      <Select
+                        onValueChange={field.onChange}
+                        defaultValue={field.value}
+                      >
+                        <FormControl>
+                          <SelectTrigger>
+                            <SelectValue placeholder="Select execution mode" />
+                          </SelectTrigger>
+                        </FormControl>
+                        <SelectContent>
+                          <SelectItem value="EIP4337">EIP-4337</SelectItem>
+                          <SelectItem value="EIP7702">EIP-7702</SelectItem>
+                        </SelectContent>
+                      </Select>
+                      {(() => {
+                        const originalExecutionMode =
+                          ecosystem.smartAccountOptions?.executionMode ||
+                          "EIP4337";
+                        const currentExecutionMode =
+                          form.watch("executionMode");
+                        const hasChanged =
+                          currentExecutionMode !== originalExecutionMode;
+
+                        return (
+                          <FormDescription
+                            className={hasChanged ? "text-warning-text" : ""}
+                          >
+                            {hasChanged
+                              ? "Changing execution mode will change the final user addresses when they connect to your ecosystem."
+                              : "Smart account standard (EIP-7702 is recommended)"}
+                          </FormDescription>
+                        );
+                      })()}
+                      <FormMessage />
+                    </FormItem>
+                  )}
+                />
+                <FormField
+                  control={form.control}
+                  name="sponsorGas"
+                  render={({ field }) => (
+                    <FormItem className="flex flex-row items-center space-x-3 space-y-0 md:flex-1">
+                      <FormControl>
+                        <Switch
+                          checked={field.value}
+                          onCheckedChange={field.onChange}
+                        />
+                      </FormControl>
+                      <div className="space-y-1 leading-none">
+                        <FormLabel>Sponsor Gas</FormLabel>
+                        <FormDescription>
+                          Enable gas sponsorship for smart accounts
+                        </FormDescription>
+                      </div>
+                    </FormItem>
+                  )}
+                />
+              </div>
               <FormField
                 control={form.control}
                 name="defaultChainId"
@@ -464,7 +521,11 @@ export function AuthOptionsForm({
                   <FormItem>
                     <FormLabel>Default Chain ID</FormLabel>
                     <FormControl>
-                      <Input {...field} placeholder="1" />
+                      <SingleNetworkSelector
+                        client={client}
+                        chainId={field.value}
+                        onChange={field.onChange}
+                      />
                     </FormControl>
                     <FormDescription>
                       This will be the chain ID the smart account will be
@@ -484,56 +545,63 @@ export function AuthOptionsForm({
                 )}
               />
 
-              <FormField
-                control={form.control}
-                name="accountFactoryType"
-                render={({ field }) => (
-                  <FormItem>
-                    <FormLabel>Account Factory</FormLabel>
-                    <Select
-                      onValueChange={field.onChange}
-                      defaultValue={field.value}
-                    >
-                      <FormControl>
-                        <SelectTrigger>
-                          <SelectValue placeholder="Select account factory type" />
-                        </SelectTrigger>
-                      </FormControl>
-                      <SelectContent>
-                        <SelectItem value="v0.6">
-                          Default Account Factory (v0.6)
-                        </SelectItem>
-                        <SelectItem value="v0.7">
-                          Default Account Factory (v0.7)
-                        </SelectItem>
-                        <SelectItem value="custom">Custom factory</SelectItem>
-                      </SelectContent>
-                    </Select>
-                    <FormDescription>
-                      Choose a default account factory or select custom to enter
-                      your own address
-                    </FormDescription>
-                    <FormMessage />
-                  </FormItem>
-                )}
-              />
-              {form.watch("accountFactoryType") === "custom" && (
-                <FormField
-                  control={form.control}
-                  name="customAccountFactoryAddress"
-                  render={({ field }) => (
-                    <FormItem>
-                      <FormLabel>Custom Account Factory Address</FormLabel>
-                      <FormControl>
-                        <Input {...field} placeholder="0x..." />
-                      </FormControl>
-                      <FormDescription>
-                        Enter your own smart account factory contract address
-                      </FormDescription>
-                      <FormMessage />
-                    </FormItem>
+              {form.watch("executionMode") === "EIP4337" && (
+                <>
+                  <FormField
+                    control={form.control}
+                    name="accountFactoryType"
+                    render={({ field }) => (
+                      <FormItem>
+                        <FormLabel>Account Factory</FormLabel>
+                        <Select
+                          onValueChange={field.onChange}
+                          defaultValue={field.value}
+                        >
+                          <FormControl>
+                            <SelectTrigger>
+                              <SelectValue placeholder="Select account factory type" />
+                            </SelectTrigger>
+                          </FormControl>
+                          <SelectContent>
+                            <SelectItem value="v0.6">
+                              Default Account Factory (v0.6)
+                            </SelectItem>
+                            <SelectItem value="v0.7">
+                              Default Account Factory (v0.7)
+                            </SelectItem>
+                            <SelectItem value="custom">
+                              Custom factory
+                            </SelectItem>
+                          </SelectContent>
+                        </Select>
+                        <FormDescription>
+                          Choose a default account factory or select custom to
+                          enter your own address
+                        </FormDescription>
+                        <FormMessage />
+                      </FormItem>
+                    )}
+                  />
+                  {form.watch("accountFactoryType") === "custom" && (
+                    <FormField
+                      control={form.control}
+                      name="customAccountFactoryAddress"
+                      render={({ field }) => (
+                        <FormItem>
+                          <FormLabel>Custom Account Factory Address</FormLabel>
+                          <FormControl>
+                            <Input {...field} placeholder="0x..." />
+                          </FormControl>
+                          <FormDescription>
+                            Enter your own smart account factory contract
+                            address
+                          </FormDescription>
+                          <FormMessage />
+                        </FormItem>
+                      )}
+                    />
                   )}
-                />
+                </>
               )}
             </div>
           )}
diff --git a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/server/auth-options-section.tsx b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/server/auth-options-section.tsx
index f4c0fa03931..672790a78d2 100644
--- a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/server/auth-options-section.tsx
+++ b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/[slug]/(active)/configuration/components/server/auth-options-section.tsx
@@ -1,3 +1,4 @@
+import type { ThirdwebClient } from "thirdweb";
 import type { Ecosystem } from "../../../../../types";
 import {
   AuthOptionsForm,
@@ -8,7 +9,13 @@ export function AuthOptionsSection({
   ecosystem,
   authToken,
   teamId,
-}: { ecosystem?: Ecosystem; authToken: string; teamId: string }) {
+  client,
+}: {
+  ecosystem?: Ecosystem;
+  authToken: string;
+  teamId: string;
+  client: ThirdwebClient;
+}) {
   return (
     <section className="flex flex-col gap-4 md:gap-8">
       {ecosystem ? (
@@ -16,6 +23,7 @@ export function AuthOptionsSection({
           ecosystem={ecosystem}
           authToken={authToken}
           teamId={teamId}
+          client={client}
         />
       ) : (
         <AuthOptionsFormSkeleton />
diff --git a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/types.ts b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/types.ts
index f2d0f66d3be..5db9b603617 100644
--- a/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/types.ts
+++ b/apps/dashboard/src/app/(app)/team/[team_slug]/(team)/~/ecosystem/types.ts
@@ -38,7 +38,8 @@ export type Ecosystem = {
   smartAccountOptions?: {
     defaultChainId: number;
     sponsorGas: boolean;
-    accountFactoryAddress: string;
+    accountFactoryAddress?: string;
+    executionMode?: "EIP4337" | "EIP7702";
   } | null;
   url: string;
   status: "active" | "requested" | "paymentFailed";
diff --git a/apps/playground-web/src/components/in-app-wallet/ecosystem.tsx b/apps/playground-web/src/components/in-app-wallet/ecosystem.tsx
index cecf6c3d4ff..9324c5d0a56 100644
--- a/apps/playground-web/src/components/in-app-wallet/ecosystem.tsx
+++ b/apps/playground-web/src/components/in-app-wallet/ecosystem.tsx
@@ -8,7 +8,7 @@ const getEcosystemWallet = () => {
     process.env.NEXT_PUBLIC_IN_APP_WALLET_URL?.endsWith(".thirdweb-dev.com")
   ) {
     // dev ecosystem
-    return ecosystemWallet("ecosystem.catlovers");
+    return ecosystemWallet("ecosystem.catfans");
   }
   // prod ecosystem
   return ecosystemWallet("ecosystem.thirdweb-engs", {
diff --git a/packages/thirdweb/src/wallets/ecosystem/get-ecosystem-wallet-auth-options.ts b/packages/thirdweb/src/wallets/ecosystem/get-ecosystem-wallet-auth-options.ts
index ac8ab8c37cb..8ea7d776dae 100644
--- a/packages/thirdweb/src/wallets/ecosystem/get-ecosystem-wallet-auth-options.ts
+++ b/packages/thirdweb/src/wallets/ecosystem/get-ecosystem-wallet-auth-options.ts
@@ -15,7 +15,8 @@ type EcosystemOptions = {
 type SmartAccountOptions = {
   defaultChainId: number;
   sponsorGas: boolean;
-  accountFactoryAddress: string;
+  accountFactoryAddress?: string;
+  executionMode?: "EIP4337" | "EIP7702";
 };
 
 /**
diff --git a/packages/thirdweb/src/wallets/in-app/core/wallet/in-app-core.ts b/packages/thirdweb/src/wallets/in-app/core/wallet/in-app-core.ts
index 209fb344f8f..9c3332f8a5e 100644
--- a/packages/thirdweb/src/wallets/in-app/core/wallet/in-app-core.ts
+++ b/packages/thirdweb/src/wallets/in-app/core/wallet/in-app-core.ts
@@ -57,6 +57,47 @@ export function createInAppWallet(args: {
   let client: ThirdwebClient | undefined;
   let authToken: string | null = null;
 
+  const resolveSmartAccountOptionsFromEcosystem = async (options: {
+    chain?: Chain;
+  }) => {
+    if (ecosystem) {
+      const ecosystemOptions = await getEcosystemInfo(ecosystem.id);
+      const smartAccountOptions = ecosystemOptions?.smartAccountOptions;
+      if (smartAccountOptions) {
+        const executionMode =
+          ecosystemOptions.smartAccountOptions.executionMode;
+        if (executionMode === "EIP7702") {
+          createOptions = {
+            ...createOptions,
+            executionMode: {
+              mode: "EIP7702",
+              sponsorGas: smartAccountOptions.sponsorGas,
+            },
+          };
+        } else {
+          // default to 4337
+          const { defaultChainId } = ecosystemOptions.smartAccountOptions;
+          const preferredChain =
+            options.chain ??
+            (defaultChainId ? getCachedChain(defaultChainId) : undefined);
+          if (!preferredChain) {
+            throw new Error(
+              `A chain must be provided either via 'chain' in connect options or 'defaultChainId' in ecosystem configuration. Please pass it via connect() or update the ecosystem configuration.`,
+            );
+          }
+          createOptions = {
+            ...createOptions,
+            smartAccount: {
+              chain: preferredChain,
+              sponsorGas: smartAccountOptions.sponsorGas,
+              factoryAddress: smartAccountOptions.accountFactoryAddress,
+            },
+          };
+        }
+      }
+    }
+  };
+
   return {
     id: walletId,
     getAuthToken: () => authToken,
@@ -80,30 +121,7 @@ export function createInAppWallet(args: {
         ecosystem,
       );
 
-      if (ecosystem) {
-        const ecosystemOptions = await getEcosystemInfo(ecosystem.id);
-        const smartAccountOptions = ecosystemOptions?.smartAccountOptions;
-        if (smartAccountOptions) {
-          const { defaultChainId } = ecosystemOptions.smartAccountOptions;
-          const preferredChain =
-            options.chain ??
-            (defaultChainId ? getCachedChain(defaultChainId) : undefined);
-          if (!preferredChain) {
-            throw new Error(
-              `A chain must be provided either via 'chain' in connect options or 'defaultChainId' in ecosystem configuration. Please pass it via connect() or update the ecosystem configuration.`,
-            );
-          }
-
-          createOptions = {
-            ...createOptions,
-            smartAccount: {
-              chain: preferredChain,
-              sponsorGas: smartAccountOptions.sponsorGas,
-              factoryAddress: smartAccountOptions.accountFactoryAddress,
-            },
-          };
-        }
-      }
+      await resolveSmartAccountOptionsFromEcosystem(options);
 
       const {
         account: connectedAccount,
@@ -140,30 +158,7 @@ export function createInAppWallet(args: {
         ecosystem,
       );
 
-      if (ecosystem) {
-        const ecosystemOptions = await getEcosystemInfo(ecosystem.id);
-        const smartAccountOptions = ecosystemOptions?.smartAccountOptions;
-        if (smartAccountOptions) {
-          const { defaultChainId } = ecosystemOptions.smartAccountOptions;
-          const preferredChain =
-            options.chain ??
-            (defaultChainId ? getCachedChain(defaultChainId) : undefined);
-          if (!preferredChain) {
-            throw new Error(
-              `A chain must be provided either via 'chain' in connect options or 'defaultChainId' in ecosystem configuration. Please pass it via connect() or update the ecosystem configuration.`,
-            );
-          }
-
-          createOptions = {
-            ...createOptions,
-            smartAccount: {
-              chain: preferredChain,
-              sponsorGas: smartAccountOptions.sponsorGas,
-              factoryAddress: smartAccountOptions.accountFactoryAddress,
-            },
-          };
-        }
-      }
+      await resolveSmartAccountOptionsFromEcosystem(options);
 
       const {
         account: connectedAccount,
@@ -212,7 +207,12 @@ export function createInAppWallet(args: {
       emitter.emit("disconnect", undefined);
     },
     switchChain: async (newChain) => {
-      if (createOptions?.smartAccount && client && account) {
+      if (
+        (createOptions?.smartAccount ||
+          createOptions?.executionMode?.mode === "EIP4337") &&
+        client &&
+        account
+      ) {
         // if account abstraction is enabled, reconnect to smart account on the new chain
         const { autoConnectInAppWallet } = await import("./index.js");
         const connector = await getOrCreateInAppWalletConnector(
@@ -221,20 +221,7 @@ export function createInAppWallet(args: {
           ecosystem,
         );
 
-        if (ecosystem) {
-          const ecosystemOptions = await getEcosystemInfo(ecosystem.id);
-          const smartAccountOptions = ecosystemOptions?.smartAccountOptions;
-          if (smartAccountOptions) {
-            createOptions = {
-              ...createOptions,
-              smartAccount: {
-                chain: newChain,
-                sponsorGas: smartAccountOptions.sponsorGas,
-                factoryAddress: smartAccountOptions.accountFactoryAddress,
-              },
-            };
-          }
-        }
+        await resolveSmartAccountOptionsFromEcosystem({ chain: newChain });
 
         const {
           account: connectedAccount,