diff --git a/packages/auth0-acul-js/interfaces/models/transaction.ts b/packages/auth0-acul-js/interfaces/models/transaction.ts
index d74d41c8e..f0313666b 100644
--- a/packages/auth0-acul-js/interfaces/models/transaction.ts
+++ b/packages/auth0-acul-js/interfaces/models/transaction.ts
@@ -104,6 +104,9 @@ export interface DBConnection extends Connection {
         enabled: boolean;
       };
     };
+    password_options?: {
+      complexity: any // TODO, this should be added to auth0-server https://github.com/atko-cic/auth0-server/blob/b957b6eaac93b69bc72a836e4774c6184a5e2a92/packages/%40types/types/packages/Acul.ts#L181
+    }
   };
 }
 
diff --git a/packages/auth0-acul-js/interfaces/screens/signup.ts b/packages/auth0-acul-js/interfaces/screens/signup.ts
index dbfe03372..9c8f97e8a 100644
--- a/packages/auth0-acul-js/interfaces/screens/signup.ts
+++ b/packages/auth0-acul-js/interfaces/screens/signup.ts
@@ -1,7 +1,11 @@
-import type { IdentifierType } from '../../src/constants';
-import type { BaseMembers } from '../models/base-context';
-import type { ScreenMembers } from '../models/screen';
-import type { TransactionMembers, UsernamePolicy, PasswordPolicy } from '../models/transaction';
+import type { IdentifierType } from "../../src/constants";
+import type { BaseMembers } from "../models/base-context";
+import type { ScreenMembers } from "../models/screen";
+import type {
+  TransactionMembers,
+  UsernamePolicy,
+  PasswordPolicy,
+} from "../models/transaction";
 
 export interface SignupOptions {
   email?: string;
@@ -27,6 +31,7 @@ export interface TransactionMembersOnSignup extends TransactionMembers {
   requiredIdentifiers: IdentifierType[] | null;
   optionalIdentifiers: IdentifierType[] | null;
   passwordPolicy: PasswordPolicy | null;
+  passwordComplexity?: any; // TODO: Define the type for password complexity (get from server https://github.com/atko-cic/auth0-server/blob/b957b6eaac93b69bc72a836e4774c6184a5e2a92/packages/%40types/types/packages/Acul.ts#L181)
 }
 
 export interface SignupMembers extends BaseMembers {
diff --git a/packages/auth0-acul-js/src/screens/login/transaction-override.ts b/packages/auth0-acul-js/src/screens/login/transaction-override.ts
index 1041ce484..8de15fa09 100644
--- a/packages/auth0-acul-js/src/screens/login/transaction-override.ts
+++ b/packages/auth0-acul-js/src/screens/login/transaction-override.ts
@@ -1,19 +1,28 @@
-import { ConnectionStrategy, Identifiers } from '../../../src/constants';
-import { Transaction } from '../../models/transaction';
-import { isSignupEnabled, isForgotPasswordEnabled, isPasskeyEnabled, getPasswordPolicy, getAllowedIdentifiers } from '../../shared/transaction';
+import { ConnectionStrategy, Identifiers } from "../../../src/constants";
+import { Transaction } from "../../models/transaction";
+import {
+  isSignupEnabled,
+  isForgotPasswordEnabled,
+  isPasskeyEnabled,
+  getPasswordPolicy,
+  getAllowedIdentifiers,
+} from "../../shared/transaction";
 
-import type { TransactionContext } from '../../../interfaces/models/transaction';
-import type { TransactionMembersOnLogin as OverrideOptions } from '../../../interfaces/screens/login';
+import type { TransactionContext } from "../../../interfaces/models/transaction";
+import type { TransactionMembersOnLogin as OverrideOptions } from "../../../interfaces/screens/login";
 
 /**
  * Login transaction override implementation
  */
-export class TransactionOverride extends Transaction implements OverrideOptions {
-  isSignupEnabled: OverrideOptions['isSignupEnabled'];
-  isForgotPasswordEnabled: OverrideOptions['isForgotPasswordEnabled'];
-  isPasskeyEnabled: OverrideOptions['isPasskeyEnabled'];
-  passwordPolicy: OverrideOptions['passwordPolicy'];
-  allowedIdentifiers: OverrideOptions['allowedIdentifiers'];
+export class TransactionOverride
+  extends Transaction
+  implements OverrideOptions
+{
+  isSignupEnabled: OverrideOptions["isSignupEnabled"];
+  isForgotPasswordEnabled: OverrideOptions["isForgotPasswordEnabled"];
+  isPasskeyEnabled: OverrideOptions["isPasskeyEnabled"];
+  passwordPolicy: OverrideOptions["passwordPolicy"];
+  allowedIdentifiers: OverrideOptions["allowedIdentifiers"];
 
   constructor(transactionContext: TransactionContext) {
     super(transactionContext);
@@ -21,12 +30,20 @@ export class TransactionOverride extends Transaction implements OverrideOptions
     this.isForgotPasswordEnabled = isForgotPasswordEnabled(transactionContext);
     this.isPasskeyEnabled = isPasskeyEnabled(transactionContext);
     this.passwordPolicy = getPasswordPolicy(transactionContext);
-    this.allowedIdentifiers = TransactionOverride.getAllowedIdentifiers(transactionContext, this.connectionStrategy);
+    this.allowedIdentifiers = TransactionOverride.getAllowedIdentifiers(
+      transactionContext,
+      this.connectionStrategy
+    );
   }
 
-  static getAllowedIdentifiers(transactionContext: TransactionContext, connectionStrategy: string | null): OverrideOptions['allowedIdentifiers'] {
-    if (connectionStrategy === ConnectionStrategy.SMS) return [Identifiers.PHONE];
-    if (connectionStrategy === ConnectionStrategy.EMAIL) return [Identifiers.EMAIL];
+  static getAllowedIdentifiers(
+    transactionContext: TransactionContext,
+    connectionStrategy: string | null
+  ): OverrideOptions["allowedIdentifiers"] {
+    if (connectionStrategy === ConnectionStrategy.SMS)
+      return [Identifiers.PHONE];
+    if (connectionStrategy === ConnectionStrategy.EMAIL)
+      return [Identifiers.EMAIL];
     return getAllowedIdentifiers(transactionContext);
   }
 }
diff --git a/packages/auth0-acul-js/src/screens/signup/transaction-override.ts b/packages/auth0-acul-js/src/screens/signup/transaction-override.ts
index 70ceffd1c..42cd74d0b 100644
--- a/packages/auth0-acul-js/src/screens/signup/transaction-override.ts
+++ b/packages/auth0-acul-js/src/screens/signup/transaction-override.ts
@@ -1,29 +1,49 @@
-import { ConnectionStrategy, Identifiers } from '../../../src/constants';
-import { Transaction } from '../../models/transaction';
-import { isPasskeyEnabled, getUsernamePolicy, getRequiredIdentifiers, getOptionalIdentifiers, getPasswordPolicy } from '../../shared/transaction';
+import { ConnectionStrategy, Identifiers } from "../../../src/constants";
+import { Transaction } from "../../models/transaction";
+import {
+  isPasskeyEnabled,
+  getUsernamePolicy,
+  getRequiredIdentifiers,
+  getOptionalIdentifiers,
+  getPasswordPolicy,
+  getPasswordComplexity,
+} from "../../shared/transaction";
 
-import type { TransactionContext } from '../../../interfaces/models/transaction';
-import type { TransactionMembersOnSignup as OverrideOptions } from '../../../interfaces/screens/signup';
+import type { TransactionContext } from "../../../interfaces/models/transaction";
+import type { TransactionMembersOnSignup as OverrideOptions } from "../../../interfaces/screens/signup";
 
-export class TransactionOverride extends Transaction implements OverrideOptions {
-  isPasskeyEnabled: OverrideOptions['isPasskeyEnabled'];
-  usernamePolicy: OverrideOptions['usernamePolicy'];
-  optionalIdentifiers: OverrideOptions['optionalIdentifiers'];
-  requiredIdentifiers: OverrideOptions['requiredIdentifiers'];
-  passwordPolicy: OverrideOptions['passwordPolicy'];
+export class TransactionOverride
+  extends Transaction
+  implements OverrideOptions
+{
+  isPasskeyEnabled: OverrideOptions["isPasskeyEnabled"];
+  usernamePolicy: OverrideOptions["usernamePolicy"];
+  optionalIdentifiers: OverrideOptions["optionalIdentifiers"];
+  requiredIdentifiers: OverrideOptions["requiredIdentifiers"];
+  passwordPolicy: OverrideOptions["passwordPolicy"];
+  passwordComplexity: OverrideOptions["passwordComplexity"];
 
   constructor(transactionContext: TransactionContext) {
     super(transactionContext);
     this.isPasskeyEnabled = isPasskeyEnabled(transactionContext);
     this.usernamePolicy = getUsernamePolicy(transactionContext);
     this.optionalIdentifiers = getOptionalIdentifiers(transactionContext);
-    this.requiredIdentifiers = TransactionOverride.getRequiredIdentifiers(transactionContext, this.connectionStrategy);
+    this.requiredIdentifiers = TransactionOverride.getRequiredIdentifiers(
+      transactionContext,
+      this.connectionStrategy
+    );
     this.passwordPolicy = getPasswordPolicy(transactionContext);
+    this.passwordComplexity = getPasswordComplexity(transactionContext);
   }
 
-  static getRequiredIdentifiers(transactionContext: TransactionContext, connectionStrategy: string | null): OverrideOptions['requiredIdentifiers'] {
-    if (connectionStrategy === ConnectionStrategy.SMS) return [Identifiers.PHONE];
-    if (connectionStrategy === ConnectionStrategy.EMAIL) return [Identifiers.EMAIL];
+  static getRequiredIdentifiers(
+    transactionContext: TransactionContext,
+    connectionStrategy: string | null
+  ): OverrideOptions["requiredIdentifiers"] {
+    if (connectionStrategy === ConnectionStrategy.SMS)
+      return [Identifiers.PHONE];
+    if (connectionStrategy === ConnectionStrategy.EMAIL)
+      return [Identifiers.EMAIL];
     return getRequiredIdentifiers(transactionContext);
   }
 }
diff --git a/packages/auth0-acul-js/src/shared/transaction.ts b/packages/auth0-acul-js/src/shared/transaction.ts
index fcbc3327f..92bef7f31 100644
--- a/packages/auth0-acul-js/src/shared/transaction.ts
+++ b/packages/auth0-acul-js/src/shared/transaction.ts
@@ -1,7 +1,12 @@
-import type { DBConnection, UsernamePolicy, PasswordPolicy, TransactionContext } from '../../interfaces/models/transaction';
-import type { TransactionMembersOnLoginId } from '../../interfaces/screens/login-id';
-import type { TransactionMembersOnSignupId } from '../../interfaces/screens/signup-id';
-import type { IdentifierType } from '../../src/constants';
+import type {
+  DBConnection,
+  UsernamePolicy,
+  PasswordPolicy,
+  TransactionContext,
+} from "../../interfaces/models/transaction";
+import type { TransactionMembersOnLoginId } from "../../interfaces/screens/login-id";
+import type { TransactionMembersOnSignupId } from "../../interfaces/screens/signup-id";
+import type { IdentifierType } from "../../src/constants";
 
 /**
  * Checks if signup is enabled for the current connection.
@@ -19,7 +24,9 @@ export function isSignupEnabled(transaction: TransactionContext): boolean {
  * @param transaction - The transaction context from Universal Login
  * @returns True if forgot password is enabled, false otherwise
  */
-export function isForgotPasswordEnabled(transaction: TransactionContext): boolean {
+export function isForgotPasswordEnabled(
+  transaction: TransactionContext
+): boolean {
   const connection = transaction?.connection as DBConnection;
   return connection?.options?.forgot_password_enabled === true;
 }
@@ -53,7 +60,9 @@ export function isUsernameRequired(transaction: TransactionContext): boolean {
  * @param transaction - The transaction context from Universal Login
  * @returns The username policy object or null if not defined
  */
-export function getUsernamePolicy(transaction: TransactionContext): UsernamePolicy | null {
+export function getUsernamePolicy(
+  transaction: TransactionContext
+): UsernamePolicy | null {
   const connection = transaction?.connection as DBConnection;
   const validation = connection?.options?.attributes?.username?.validation;
 
@@ -76,19 +85,34 @@ export function getUsernamePolicy(transaction: TransactionContext): UsernamePoli
  * @param transaction - The transaction context from Universal Login
  * @returns The password policy object or null if not defined
  */
-export function getPasswordPolicy(transaction: TransactionContext): PasswordPolicy | null {
+export function getPasswordPolicy(
+  transaction: TransactionContext
+): PasswordPolicy | null {
   const connection = transaction?.connection as DBConnection;
   const passwordPolicy = connection?.options?.authentication_methods?.password;
-
   if (!passwordPolicy) return null;
 
   return {
     minLength: passwordPolicy.min_length,
-    policy: passwordPolicy.policy as PasswordPolicy['policy'],
+    policy: passwordPolicy.policy as PasswordPolicy["policy"],
     passwordSecurityInfo: passwordPolicy.password_security_info,
   };
 }
 
+/**
+ * Retrieves the password complexity configuration from the transaction context.
+ * This includes properties like required character types and length requirements.
+ *
+ * @param transaction - The transaction context from Universal Login
+ * @returns The password complexity object or null if not defined`
+ */
+export function getPasswordComplexity(
+  transaction: TransactionContext
+): any | null {
+  const connection = transaction?.connection as DBConnection;
+  return connection?.options?.password_options?.complexity || null;
+}
+
 /**
  * Returns the allowed identifiers (email, username, phone) based on the connection settings.
  * This includes both required and optional identifier types.
@@ -96,11 +120,13 @@ export function getPasswordPolicy(transaction: TransactionContext): PasswordPoli
  * @param transaction - The transaction context from Universal Login
  * @returns An array of allowed identifier types or null if none are defined
  */
-export function getAllowedIdentifiers(transaction: TransactionContext): TransactionMembersOnLoginId['allowedIdentifiers'] {
+export function getAllowedIdentifiers(
+  transaction: TransactionContext
+): TransactionMembersOnLoginId["allowedIdentifiers"] {
   const connection = transaction?.connection as DBConnection;
   if (!connection?.options?.attributes) return null;
 
-  return extractIdentifiersByStatus(connection, ['required', 'optional']);
+  return extractIdentifiersByStatus(connection, ["required", "optional"]);
 }
 
 /**
@@ -109,8 +135,12 @@ export function getAllowedIdentifiers(transaction: TransactionContext): Transact
  * @param transaction - The transaction context from Universal Login
  * @returns An array of required identifier types or null if none are defined
  */
-export function getRequiredIdentifiers(transaction: TransactionContext): TransactionMembersOnSignupId['requiredIdentifiers'] {
-  return extractIdentifiersByStatus(transaction?.connection as DBConnection, ['required']);
+export function getRequiredIdentifiers(
+  transaction: TransactionContext
+): TransactionMembersOnSignupId["requiredIdentifiers"] {
+  return extractIdentifiersByStatus(transaction?.connection as DBConnection, [
+    "required",
+  ]);
 }
 
 /**
@@ -119,8 +149,12 @@ export function getRequiredIdentifiers(transaction: TransactionContext): Transac
  * @param transaction - The transaction context from Universal Login
  * @returns An array of optional identifier types or null if none are defined
  */
-export function getOptionalIdentifiers(transaction: TransactionContext): TransactionMembersOnSignupId['optionalIdentifiers'] {
-  return extractIdentifiersByStatus(transaction?.connection as DBConnection, ['optional']);
+export function getOptionalIdentifiers(
+  transaction: TransactionContext
+): TransactionMembersOnSignupId["optionalIdentifiers"] {
+  return extractIdentifiersByStatus(transaction?.connection as DBConnection, [
+    "optional",
+  ]);
 }
 
 /**
@@ -130,7 +164,9 @@ export function getOptionalIdentifiers(transaction: TransactionContext): Transac
  * @param transaction - The transaction context from Universal Login
  * @returns True if flexible identifiers are supported, false otherwise
  */
-export function hasFlexibleIdentifier(transaction: TransactionContext): boolean {
+export function hasFlexibleIdentifier(
+  transaction: TransactionContext
+): boolean {
   const connection = transaction.connection as DBConnection;
   return connection?.options?.attributes ? true : false;
 }
@@ -143,14 +179,25 @@ export function hasFlexibleIdentifier(transaction: TransactionContext): boolean
  * @param statuses - Array of statuses to filter by ('required' or 'optional')
  * @returns Array of matching identifier types or null if none are found
  */
-function extractIdentifiersByStatus(connection: DBConnection | undefined, statuses: ('required' | 'optional')[]): IdentifierType[] | null {
+function extractIdentifiersByStatus(
+  connection: DBConnection | undefined,
+  statuses: ("required" | "optional")[]
+): IdentifierType[] | null {
   if (!connection?.options?.attributes) return null;
 
   return Object.entries(connection.options.attributes)
-    .filter(([, value]) => value.signup_status && statuses.includes(value.signup_status as 'required' | 'optional'))
+    .filter(
+      ([, value]) =>
+        value.signup_status &&
+        statuses.includes(value.signup_status as "required" | "optional")
+    )
     .map(([key]) => key as IdentifierType).length > 0
     ? Object.entries(connection.options.attributes)
-        .filter(([, value]) => value.signup_status && statuses.includes(value.signup_status as 'required' | 'optional'))
+        .filter(
+          ([, value]) =>
+            value.signup_status &&
+            statuses.includes(value.signup_status as "required" | "optional")
+        )
         .map(([key]) => key as IdentifierType)
     : null;
 }