diff --git a/app/scripts/constants/sentry-state.ts b/app/scripts/constants/sentry-state.ts
index f18fb96d85fd..9823b2ada540 100644
--- a/app/scripts/constants/sentry-state.ts
+++ b/app/scripts/constants/sentry-state.ts
@@ -90,7 +90,6 @@ export const SENTRY_BACKGROUND_STATE = {
     termsOfUseLastAgreed: true,
     timeoutMinutes: true,
     trezorModel: true,
-    usedNetworks: true,
   },
   MultichainBalancesController: {
     balances: false,
diff --git a/app/scripts/controllers/app-state-controller.test.ts b/app/scripts/controllers/app-state-controller.test.ts
index 4bc1cb63e390..f830e0ee1cdf 100644
--- a/app/scripts/controllers/app-state-controller.test.ts
+++ b/app/scripts/controllers/app-state-controller.test.ts
@@ -374,17 +374,6 @@ describe('AppStateController', () => {
     });
   });
 
-  describe('setFirstTimeUsedNetwork', () => {
-    it('updates the array of the first time used networks', () => {
-      const chainId = '0x1';
-
-      appStateController.setFirstTimeUsedNetwork(chainId);
-      expect(appStateController.store.getState().usedNetworks[chainId]).toBe(
-        true,
-      );
-    });
-  });
-
   describe('setLastInteractedConfirmationInfo', () => {
     it('sets information about last confirmation user has interacted with', () => {
       const lastInteractedConfirmationInfo = {
diff --git a/app/scripts/controllers/app-state-controller.ts b/app/scripts/controllers/app-state-controller.ts
index 605f307ec0e4..c506dc329e94 100644
--- a/app/scripts/controllers/app-state-controller.ts
+++ b/app/scripts/controllers/app-state-controller.ts
@@ -62,7 +62,6 @@ export type AppStateControllerState = {
   hadAdvancedGasFeesSetPriorToMigration92_3: boolean;
   qrHardware: Json;
   nftsDropdownState: Json;
-  usedNetworks: Record<string, boolean>;
   surveyLinkLastClickedOrClosed: number | null;
   signatureSecurityAlertResponses: Record<string, SecurityAlertResponse>;
   // States used for displaying the changed network toast
@@ -138,7 +137,6 @@ type AppStateControllerInitState = Partial<
     AppStateControllerState,
     | 'qrHardware'
     | 'nftsDropdownState'
-    | 'usedNetworks'
     | 'surveyLinkLastClickedOrClosed'
     | 'signatureSecurityAlertResponses'
     | 'switchedNetworkDetails'
@@ -184,11 +182,6 @@ const getDefaultAppStateControllerState = (
   ...initState,
   qrHardware: {},
   nftsDropdownState: {},
-  usedNetworks: {
-    '0x1': true,
-    '0x5': true,
-    '0x539': true,
-  },
   surveyLinkLastClickedOrClosed: null,
   signatureSecurityAlertResponses: {},
   switchedNetworkDetails: null,
@@ -704,19 +697,6 @@ export class AppStateController extends EventEmitter {
     });
   }
 
-  /**
-   * Updates the array of the first time used networks
-   *
-   * @param chainId
-   */
-  setFirstTimeUsedNetwork(chainId: string): void {
-    const currentState = this.store.getState();
-    const { usedNetworks } = currentState;
-    usedNetworks[chainId] = true;
-
-    this.store.updateState({ usedNetworks });
-  }
-
   ///: BEGIN:ONLY_INCLUDE_IF(build-mmi)
   /**
    * Set the interactive replacement token with a url and the old refresh token
diff --git a/test/data/mock-send-state.json b/test/data/mock-send-state.json
index 73468aca6171..f9c602808719 100644
--- a/test/data/mock-send-state.json
+++ b/test/data/mock-send-state.json
@@ -140,11 +140,6 @@
     "isAccountMenuOpen": false,
     "isUnlocked": true,
     "completedOnboarding": true,
-    "usedNetworks": {
-      "0x1": true,
-      "0x5": true,
-      "0x539": true
-    },
     "showTestnetMessageInDropdown": true,
     "alertEnabledness": {
       "unconnectedAccount": true
diff --git a/test/e2e/default-fixture.js b/test/e2e/default-fixture.js
index c2fba9d63424..a6845e40ec4c 100644
--- a/test/e2e/default-fixture.js
+++ b/test/e2e/default-fixture.js
@@ -115,12 +115,6 @@ function defaultFixture(inputChainId = CHAIN_IDS.LOCALHOST) {
         trezorModel: null,
         newPrivacyPolicyToastClickedOrClosed: true,
         newPrivacyPolicyToastShownDate: Date.now(),
-        usedNetworks: {
-          [CHAIN_IDS.MAINNET]: true,
-          [CHAIN_IDS.LINEA_MAINNET]: true,
-          [CHAIN_IDS.GOERLI]: true,
-          [CHAIN_IDS.LOCALHOST]: true,
-        },
         snapsInstallPrivacyWarningShown: true,
       },
       BridgeController: {
diff --git a/test/e2e/fixture-builder.js b/test/e2e/fixture-builder.js
index 844c4766db3e..94e515d46ff6 100644
--- a/test/e2e/fixture-builder.js
+++ b/test/e2e/fixture-builder.js
@@ -40,12 +40,6 @@ function onboardingFixture() {
           '__FIXTURE_SUBSTITUTION__currentDateInMilliseconds',
         showTestnetMessageInDropdown: true,
         trezorModel: null,
-        usedNetworks: {
-          [CHAIN_IDS.MAINNET]: true,
-          [CHAIN_IDS.LINEA_MAINNET]: true,
-          [CHAIN_IDS.GOERLI]: true,
-          [CHAIN_IDS.LOCALHOST]: true,
-        },
       },
       NetworkController: {
         ...mockNetworkStateOld({
diff --git a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json
index 1df430082f3e..8351032761a7 100644
--- a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json
+++ b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json
@@ -45,7 +45,6 @@
     "nftsDropdownState": {},
     "termsOfUseLastAgreed": "number",
     "qrHardware": {},
-    "usedNetworks": { "0x1": true, "0x5": true, "0x539": true },
     "snapsInstallPrivacyWarningShown": true,
     "surveyLinkLastClickedOrClosed": "object",
     "signatureSecurityAlertResponses": "object",
diff --git a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json
index 9988234cac2e..5d79ca5964b8 100644
--- a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json
+++ b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json
@@ -95,7 +95,6 @@
     "nftsDropdownState": {},
     "termsOfUseLastAgreed": "number",
     "qrHardware": {},
-    "usedNetworks": { "0x1": true, "0x5": true, "0x539": true },
     "snapsInstallPrivacyWarningShown": true,
     "surveyLinkLastClickedOrClosed": "object",
     "signatureSecurityAlertResponses": "object",
diff --git a/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-background-state.json b/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-background-state.json
index 07b292d33b3b..1a1009c02c23 100644
--- a/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-background-state.json
+++ b/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-background-state.json
@@ -42,12 +42,6 @@
       "trezorModel": null,
       "newPrivacyPolicyToastClickedOrClosed": "boolean",
       "newPrivacyPolicyToastShownDate": "number",
-      "usedNetworks": {
-        "0x1": true,
-        "0xe708": true,
-        "0x5": true,
-        "0x539": true
-      },
       "snapsInstallPrivacyWarningShown": true
     },
     "CurrencyController": {
diff --git a/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-ui-state.json b/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-ui-state.json
index f997b89bcd28..e7fe6fd2a641 100644
--- a/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-ui-state.json
+++ b/test/e2e/tests/metrics/state-snapshots/errors-before-init-opt-in-ui-state.json
@@ -42,12 +42,6 @@
       "trezorModel": null,
       "newPrivacyPolicyToastClickedOrClosed": "boolean",
       "newPrivacyPolicyToastShownDate": "number",
-      "usedNetworks": {
-        "0x1": true,
-        "0xe708": true,
-        "0x5": true,
-        "0x539": true
-      },
       "snapsInstallPrivacyWarningShown": true
     },
     "BridgeController": {
diff --git a/test/integration/data/integration-init-state.json b/test/integration/data/integration-init-state.json
index 0c3853035080..ac58306adca8 100644
--- a/test/integration/data/integration-init-state.json
+++ b/test/integration/data/integration-init-state.json
@@ -2052,15 +2052,6 @@
   "useSafeChainsListValidation": true,
   "useTokenDetection": false,
   "useTransactionSimulations": true,
-  "usedNetworks": {
-    "0xaa36a7": {
-      "rpcUrl": "https://sepolia.infura.io/v3/dummy_key",
-      "chainId": "0xaa36a7",
-      "nickname": "Sepolia Test Network",
-      "ticker": "ETH",
-      "blockExplorerUrl": "https://sepolia.etherscan.io"
-    }
-  },
   "userOperations": {},
   "versionFileETag": "W/\"598946a37f16c5b882a0bebbadf4509f\"",
   "versionInfo": [],
diff --git a/test/integration/data/onboarding-completion-route.json b/test/integration/data/onboarding-completion-route.json
index b2c19536a138..33d0680ab8a0 100644
--- a/test/integration/data/onboarding-completion-route.json
+++ b/test/integration/data/onboarding-completion-route.json
@@ -463,7 +463,6 @@
   "useSafeChainsListValidation": true,
   "useTokenDetection": true,
   "useTransactionSimulations": true,
-  "usedNetworks": { "0x1": true, "0x5": true, "0x539": true },
   "userOperations": {},
   "versionFileETag": "",
   "versionInfo": [],
diff --git a/ui/pages/routes/routes.component.test.js b/ui/pages/routes/routes.component.test.js
index 14490ad6e146..e661099e1aa2 100644
--- a/ui/pages/routes/routes.component.test.js
+++ b/ui/pages/routes/routes.component.test.js
@@ -225,12 +225,6 @@ describe('Routes Component', () => {
             },
             selectedAccount: account.id,
           },
-          usedNetworks: {
-            '0x1': true,
-            '0x5': true,
-            '0x539': true,
-            [mockNewlyAddedNetwork.chainId]: false,
-          },
           networkConfigurationsByChainId: {
             ...mockState.metamask.networkConfigurationsByChainId,
             [mockNewlyAddedNetwork.chainId]: mockNewlyAddedNetwork,
@@ -312,7 +306,6 @@ describe('toast display', () => {
       announcements: {},
       approvalFlows: [],
       completedOnboarding: true,
-      usedNetworks: [],
       pendingApprovals: {},
       pendingApprovalCount: 0,
       preferences: {
@@ -341,7 +334,6 @@ describe('toast display', () => {
       announcements: {},
       approvalFlows: [],
       completedOnboarding: true,
-      usedNetworks: [],
       pendingApprovals: {},
       pendingApprovalCount: 0,
       swapsState: { swapsFeatureIsLive: true },
diff --git a/ui/pages/routes/routes.container.js b/ui/pages/routes/routes.container.js
index 28f4291ee37c..0342fc2e15d1 100644
--- a/ui/pages/routes/routes.container.js
+++ b/ui/pages/routes/routes.container.js
@@ -8,7 +8,6 @@ import {
 } from '../../../shared/modules/selectors/networks';
 import {
   getAllAccountsOnNetworkAreEmpty,
-  getIsNetworkUsed,
   getNetworkIdentifier,
   getPreferences,
   getTheme,
@@ -95,7 +94,6 @@ function mapStateToProps(state) {
     providerType: getProviderConfig(state).type,
     theme: getTheme(state),
     sendStage: getSendStage(state),
-    isNetworkUsed: getIsNetworkUsed(state),
     allAccountsOnNetworkAreEmpty: getAllAccountsOnNetworkAreEmpty(state),
     isTestNet: getIsTestnet(state),
     showExtensionInFullSizeView: getShowExtensionInFullSizeView(state),
diff --git a/ui/selectors/selectors.js b/ui/selectors/selectors.js
index 2baaa1a0c931..deb18c1c5309 100644
--- a/ui/selectors/selectors.js
+++ b/ui/selectors/selectors.js
@@ -2726,13 +2726,6 @@ export function getBlockExplorerLinkText(
   return blockExplorerLinkText;
 }
 
-export function getIsNetworkUsed(state) {
-  const chainId = getCurrentChainId(state);
-  const { usedNetworks } = state.metamask;
-
-  return Boolean(usedNetworks[chainId]);
-}
-
 export function getAllAccountsOnNetworkAreEmpty(state) {
   const balances = getMetaMaskCachedBalances(state) ?? {};
   const hasNoNativeFundsOnAnyAccounts = Object.values(balances).every(