diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 361d085fa..1040890f5 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -31,6 +31,7 @@
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         "bootstrap": "~5.3.8",
         "clipboard": "^2.0.11",
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         "echarts": "~5.4.0",
         "ngx-echarts": "~20.0.2",
@@ -56,7 +57,7 @@
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         "cypress-wait-until": "^3.0.1",
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@@ -354,6 +355,22 @@
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@@ -372,6 +389,20 @@
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@@ -573,6 +604,22 @@
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@@ -649,6 +696,20 @@
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@@ -785,6 +846,22 @@
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@@ -803,6 +880,20 @@
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@@ -1367,6 +1458,22 @@
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@@ -1522,6 +1629,20 @@
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@@ -6746,6 +6867,22 @@
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@@ -6764,6 +6901,20 @@
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@@ -9520,9 +9671,9 @@
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+      "resolved": "https://registry.npmjs.org/cypress/-/cypress-15.13.0.tgz",
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@@ -18099,6 +18250,16 @@
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+          "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
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@@ -18109,6 +18270,13 @@
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@@ -18210,6 +18378,16 @@
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@@ -18332,6 +18517,16 @@
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@@ -18639,6 +18841,16 @@
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+          "integrity": "sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA==",
+          "optional": true,
+          "peer": true,
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           "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-5.0.0.tgz",
@@ -18733,6 +18945,13 @@
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@@ -21615,6 +21834,16 @@
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diff --git a/frontend/package.json b/frontend/package.json
index 652c6daed..d134d8e1a 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -106,7 +106,7 @@
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-    "cypress": "^15.12.0",
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diff --git a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.html b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.html
index 1407734ae..fc4f7c249 100644
--- a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.html
+++ b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.html
@@ -246,8 +246,8 @@
 
                   <tr class="group-first group-last dashed-top">
                     <td class="item" style="vertical-align:middle">
-                      @if (referralCode) {
-                        <ng-container *ngTemplateOutlet="referralCodeDisplay; context: {referralCode: referralCode}"></ng-container>
+                      @if (partnerCode) {
+                        <ng-container *ngTemplateOutlet="partnerCodeDisplay; context: {partnerCode: partnerCode}"></ng-container>
                       }
                     </td>
                     <td colspan="2">
@@ -644,8 +644,8 @@
 
 <ng-template #prioritizedBy let-i i18n="accelerator.hashrate-percentage-description">Your transaction will be prioritized by up to <strong>{{ i | number : '1.1-1' }}%</strong> of miners.</ng-template>
 
-<ng-template #referralCodeDisplay let-referralCode="referralCode">
+<ng-template #partnerCodeDisplay let-partnerCode="partnerCode">
   <div class="small font-italic">
-    <span i18n="accelerator.using-referral-code">Using referral code</span>&nbsp;<span class="badge badge-secondary">{{ referralCode }}</span>
+    <span i18n="accelerator.using-partner-code">Using partner code</span>&nbsp;<span class="badge badge-secondary">{{ partnerCode }}</span>
   </div>
 </ng-template>
diff --git a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts
index 7231b25a9..53e2c1caf 100644
--- a/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts
+++ b/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.ts
@@ -70,7 +70,7 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
   @Input() forceMobile: boolean = false;
   @Input() showDetails: boolean = false;
   @Input() noCTA: boolean = false;
-  @Input() referralCode: string | undefined;
+  @Input() partnerCode: string | undefined;
   @Output() unavailable = new EventEmitter<boolean>();
   @Output() completed = new EventEmitter<boolean>();
   @Output() hasDetails = new EventEmitter<boolean>();
@@ -535,10 +535,11 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
                   cardTag,
                   `accelerator-${this.tx.txid.substring(0, 15)}-${Math.round(new Date().getTime() / 1000)}`,
                   costUSD,
-                  this.referralCode
+                  this.partnerCode
                 ).subscribe({
                   next: (response) => {
-                    this.storageService.removeItem('referralCode'); // Consume localStorage referralCode
+                    this.storageService.removeItem('partnerCode'); // Consume localStorage partnerCode
+                    this.partnerCode = undefined;
                     this.accelerationResponse = response;
                     this.processing = false;
                     this.apiService.logAccelerationRequest$(this.tx.txid).subscribe();
@@ -659,10 +660,11 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
                 `accelerator-${this.tx.txid.substring(0, 15)}-${Math.round(new Date().getTime() / 1000)}`,
                 costUSD,
                 verificationToken.userChallenged,
-                this.referralCode
+                this.partnerCode
               ).subscribe({
                 next: (response) => {
-                  this.storageService.removeItem('referralCode'); // Consume localStorage referralCode
+                  this.storageService.removeItem('partnerCode'); // Consume localStorage partnerCode
+                  this.partnerCode = undefined;
                   this.accelerationResponse = response;
                   this.processing = false;
                   this.apiService.logAccelerationRequest$(this.tx.txid).subscribe();
@@ -764,10 +766,11 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
             `accelerator-${this.tx.txid.substring(0, 15)}-${Math.round(new Date().getTime() / 1000)}`,
             costUSD,
             verificationToken.userChallenged,
-            this.referralCode
+            this.partnerCode
           ).subscribe({
             next: (response) => {
-              this.storageService.removeItem('referralCode'); // Consume localStorage referralCode
+              this.storageService.removeItem('partnerCode'); // Consume localStorage partnerCode
+              this.partnerCode = undefined;
               this.accelerationResponse = response;
               this.processing = false;
               this.apiService.logAccelerationRequest$(this.tx.txid).subscribe();
@@ -854,10 +857,11 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
               tokenResult.details.cashAppPay.cashtag,
               tokenResult.details.cashAppPay.referenceId,
               costUSD,
-              this.referralCode
+              this.partnerCode
             ).subscribe({
               next: (response) => {
-                this.storageService.removeItem('referralCode'); // Consume localStorage referralCode
+                this.storageService.removeItem('partnerCode'); // Consume localStorage partnerCode
+                this.partnerCode = undefined;
                 this.accelerationResponse = response;
                 this.processing = false;
                 this.apiService.logAccelerationRequest$(this.tx.txid).subscribe();
@@ -921,7 +925,7 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
    */
   async requestBTCPayInvoice(): Promise<void> {
     this.loadingBtcpayInvoice = true;
-    this.servicesApiService.generateBTCPayAcceleratorInvoice$(this.tx.txid, this.userBid, this.referralCode).pipe(
+    this.servicesApiService.generateBTCPayAcceleratorInvoice$(this.tx.txid, this.userBid, this.partnerCode).pipe(
       switchMap(response => {
         return this.servicesApiService.retrieveInvoice$(response.btcpayInvoiceId);
       }),
@@ -939,6 +943,8 @@ export class AccelerateCheckout implements OnInit, OnDestroy {
   }
 
   bitcoinPaymentCompleted(): void {
+    this.storageService.removeItem('partnerCode'); // Consume localStorage partnerCode
+    this.partnerCode = undefined;
     this.apiService.logAccelerationRequest$(this.tx.txid).subscribe();
     this.audioService.playSound('ascend-chime-cartoon');
     this.estimateSubscription.unsubscribe();
diff --git a/frontend/src/app/components/tracker/tracker.component.html b/frontend/src/app/components/tracker/tracker.component.html
index 2f837e653..4637c1003 100644
--- a/frontend/src/app/components/tracker/tracker.component.html
+++ b/frontend/src/app/components/tracker/tracker.component.html
@@ -128,7 +128,7 @@
               [accelerating]="isAcceleration"
               [miningStats]="miningStats"
               [eta]="eta"
-              [referralCode]="referralCode"
+              [partnerCode]="partnerCode"
               (unavailable)="eligibleForAcceleration = false"
               (paymentReceipt)="paymentReceipt($event)"
               class="w-100"
diff --git a/frontend/src/app/components/tracker/tracker.component.ts b/frontend/src/app/components/tracker/tracker.component.ts
index 1fe847fcc..616f174f0 100644
--- a/frontend/src/app/components/tracker/tracker.component.ts
+++ b/frontend/src/app/components/tracker/tracker.component.ts
@@ -125,7 +125,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
   accelerationFlowCompleted = false;
   paymentReceiptUrl: string | null = null;
   auditEnabled: boolean = this.stateService.env.AUDIT && this.stateService.env.BASE_MODULE === 'mempool' && this.stateService.env.MINING_DASHBOARD === true;
-  referralCode: string | undefined;
+  partnerCode: string | undefined;
 
   enterpriseInfo: any;
   enterpriseInfo$: Subscription;
@@ -155,13 +155,13 @@ export class TrackerComponent implements OnInit, OnDestroy {
   ngOnInit() {
     this.onResize();
 
-    // Accelerator referral code in fragment
+    // Accelerator partner code in fragment
     const fragmentsParams = new URLSearchParams(window.location.hash.slice(1));
-    this.referralCode = fragmentsParams.get('referralCode') ?? this.storageService.getValue('referralCode') ?? undefined;
-    if (this.referralCode) {
-      this.storageService.setValue('referralCode', this.referralCode);
-      // Cleanup referralCode from url after storing it in localStorage to avoid re-use upon page reload
-      window.location.hash = window.location.hash.replace(`&referralCode=${this.referralCode}`, '').replace(`#referralCode=${this.referralCode}`, '');
+    this.partnerCode = fragmentsParams.get('partnerCode') ?? this.storageService.getValue('partnerCode') ?? undefined;
+    if (this.partnerCode) {
+      this.storageService.setValue('partnerCode', this.partnerCode);
+      // Cleanup partnerCode from url after storing it in localStorage to avoid re-use upon page reload
+      window.location.hash = window.location.hash.replace(`&partnerCode=${this.partnerCode}`, '').replace(`#partnerCode=${this.partnerCode}`, '');
     }
 
     this.acceleratorAvailable = this.stateService.env.OFFICIAL_MEMPOOL_SPACE && this.stateService.env.ACCELERATOR && this.stateService.network === '';
diff --git a/frontend/src/app/components/transaction/transaction.component.html b/frontend/src/app/components/transaction/transaction.component.html
index 3ebdd0d30..e61556023 100644
--- a/frontend/src/app/components/transaction/transaction.component.html
+++ b/frontend/src/app/components/transaction/transaction.component.html
@@ -103,7 +103,7 @@
         [miningStats]="miningStats"
         [showDetails]="showAccelerationDetails"
         [noCTA]="true"
-        [referralCode]="this.referralCode"
+        [partnerCode]="this.partnerCode"
         (hasDetails)="setHasAccelerationDetails($event)"
         (completed)="onAccelerationCompleted()"
         (unavailable)="eligibleForAcceleration = false"
diff --git a/frontend/src/app/components/transaction/transaction.component.ts b/frontend/src/app/components/transaction/transaction.component.ts
index 14452eb18..6c522a101 100644
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -169,7 +169,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
   hasAccelerationDetails = false;
   auditEnabled: boolean = this.stateService.env.AUDIT && this.stateService.env.BASE_MODULE === 'mempool' && this.stateService.env.MINING_DASHBOARD === true;
   isMempoolSpaceBuild = this.stateService.isMempoolSpaceBuild;
-  referralCode: string | undefined;
+  partnerCode: string | undefined;
 
   graphContainer: ElementRef;
   private txList: TransactionsListComponent;
@@ -225,13 +225,13 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
     const urlParams = new URLSearchParams(window.location.search);
     this.forceAccelerationSummary = !!urlParams.get('cash_request_id');
 
-    // Accelerator referral code
+    // Accelerator partner code
     const fragmentsParams = new URLSearchParams(window.location.hash.slice(1));
-    this.referralCode = fragmentsParams.get('referralCode') ?? this.storageService.getValue('referralCode') ?? undefined;
-    if (this.referralCode) {
-      this.storageService.setValue('referralCode', this.referralCode);
-      // Cleanup referralCode from url after storing it in localStorage to avoid re-use upon page reload
-      window.location.hash = window.location.hash.replace(`&referralCode=${this.referralCode}`, '').replace(`#referralCode=${this.referralCode}`, '');
+    this.partnerCode = fragmentsParams.get('partnerCode') ?? this.storageService.getValue('partnerCode') ?? undefined;
+    if (this.partnerCode) {
+      this.storageService.setValue('partnerCode', this.partnerCode);
+      // Cleanup partnerCode from url after storing it in localStorage to avoid re-use upon page reload
+      window.location.hash = window.location.hash.replace(`&partnerCode=${this.partnerCode}`, '').replace(`#partnerCode=${this.partnerCode}`, '');
     }
 
     this.hideAccelerationSummary = this.stateService.isMempoolSpaceBuild ? this.storageService.getValue('hide-accelerator-pref') == 'true' : true;
diff --git a/frontend/src/app/services/services-api.service.ts b/frontend/src/app/services/services-api.service.ts
index c354c32d3..3e6e0f912 100644
--- a/frontend/src/app/services/services-api.service.ts
+++ b/frontend/src/app/services/services-api.service.ts
@@ -135,20 +135,20 @@ export class ServicesApiServices {
     return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate`, { txInput: txInput, userBid: userBid});
   }
 
-  accelerateWithCashApp$(txInput: string, token: string, cashtag: string, referenceId: string, userApprovedUSD: number, referralCode: string | undefined) {
-    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/cashapp`, { txInput: txInput, token: token, cashtag: cashtag, referenceId: referenceId, userApprovedUSD: userApprovedUSD, referralCode: referralCode  });
+  accelerateWithCashApp$(txInput: string, token: string, cashtag: string, referenceId: string, userApprovedUSD: number, partnerCode: string | undefined) {
+    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/cashapp`, { txInput: txInput, token: token, cashtag: cashtag, referenceId: referenceId, userApprovedUSD: userApprovedUSD, partnerCode: partnerCode  });
   }
 
-  accelerateWithApplePay$(txInput: string, token: string, cardTag: string, referenceId: string, userApprovedUSD: number, referralCode: string | undefined) {
-    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/applePay`, { txInput: txInput, cardTag: cardTag, token: token, referenceId: referenceId, userApprovedUSD: userApprovedUSD, referralCode: referralCode  });
+  accelerateWithApplePay$(txInput: string, token: string, cardTag: string, referenceId: string, userApprovedUSD: number, partnerCode: string | undefined) {
+    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/applePay`, { txInput: txInput, cardTag: cardTag, token: token, referenceId: referenceId, userApprovedUSD: userApprovedUSD, partnerCode: partnerCode  });
   }
 
-  accelerateWithGooglePay$(txInput: string, token: string, verificationToken: string, cardTag: string, referenceId: string, userApprovedUSD: number, userChallenged: boolean, referralCode: string | undefined) {
-    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/googlePay`, { txInput: txInput, cardTag: cardTag, token: token, verificationToken: verificationToken, referenceId: referenceId, userApprovedUSD: userApprovedUSD, userChallenged: userChallenged, referralCode: referralCode });
+  accelerateWithGooglePay$(txInput: string, token: string, verificationToken: string, cardTag: string, referenceId: string, userApprovedUSD: number, userChallenged: boolean, partnerCode: string | undefined) {
+    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/googlePay`, { txInput: txInput, cardTag: cardTag, token: token, verificationToken: verificationToken, referenceId: referenceId, userApprovedUSD: userApprovedUSD, userChallenged: userChallenged, partnerCode: partnerCode });
   }
 
-  accelerateWithCardOnFile$(txInput: string, token: string, verificationToken: string, referenceId: string, userApprovedUSD: number, userChallenged: boolean, referralCode: string | undefined) {
-    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/cardOnFile`, { txInput: txInput, token: token, verificationToken: verificationToken, referenceId: referenceId, userApprovedUSD: userApprovedUSD, userChallenged: userChallenged, referralCode: referralCode  });
+  accelerateWithCardOnFile$(txInput: string, token: string, verificationToken: string, referenceId: string, userApprovedUSD: number, userChallenged: boolean, partnerCode: string | undefined) {
+    return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/accelerator/accelerate/cardOnFile`, { txInput: txInput, token: token, verificationToken: verificationToken, referenceId: referenceId, userApprovedUSD: userApprovedUSD, userChallenged: userChallenged, partnerCode: partnerCode  });
   }
 
   getAccelerations$(): Observable<Acceleration[]> {
@@ -211,11 +211,11 @@ export class ServicesApiServices {
     return this.httpClient.get<{txid: string}>(`${this.stateService.env.SERVICES_API}/testnet4/faucet/request?address=${address}&sats=${sats}`, { responseType: 'json' });
   }
 
-  generateBTCPayAcceleratorInvoice$(txid: string, sats: number, referralCode: string | undefined): Observable<any> {
+  generateBTCPayAcceleratorInvoice$(txid: string, sats: number, partnerCode: string | undefined): Observable<any> {
     const params = {
       product: txid,
       amount: sats,
-      referralCode: referralCode
+      partnerCode: partnerCode
     };
     return this.httpClient.post<any>(`${this.stateService.env.SERVICES_API}/payments/bitcoin`, params);
   }
diff --git a/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts b/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts
index af07aa2d8..5cceef272 100644
--- a/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts
+++ b/frontend/src/app/shared/components/mempool-error/mempool-error.component.ts
@@ -35,6 +35,7 @@ export const MempoolErrors = {
   'payment_method_not_allowed_out_of_bound': `You are not allowed to use this payment method with this amount`,
   'invalid_credentials': `Invalid credentials`,
   'forbidden': `You are not allowed to do this.`,
+  'unable_to_generate_unique_partner_code': `Unable to generate new partner code`
 } as { [error: string]: string };
 
 export function isMempoolError(error: string) {