diff --git a/src/components/Account/Account.tsx b/src/components/Account/Account.tsx
index 7bc5fb349..caecadd64 100644
--- a/src/components/Account/Account.tsx
+++ b/src/components/Account/Account.tsx
@@ -7,6 +7,7 @@ import { useMutation } from 'react-query';
 
 import styles from './Account.module.scss';
 
+import { isTruthyCustomParamValue, isTruthy, logDev } from '#src/utils/common';
 import type { FormSectionContentArgs, FormSectionProps } from '#components/Form/FormSection';
 import type { Consent } from '#types/account';
 import Alert from '#components/Alert/Alert';
@@ -20,10 +21,9 @@ import Checkbox from '#components/Checkbox/Checkbox';
 import HelperText from '#components/HelperText/HelperText';
 import CustomRegisterField from '#components/CustomRegisterField/CustomRegisterField';
 import useToggle from '#src/hooks/useToggle';
-import { formatConsentsFromValues, formatConsents, formatConsentValues, isNotEmptyStringEntry, formatCrfEntry } from '#src/utils/collection';
+import { formatConsentsFromValues, formatConsents, formatConsentValues } from '#src/utils/collection';
 import { addQueryParam } from '#src/utils/location';
 import { useAccountStore } from '#src/stores/AccountStore';
-import { isTruthy, logDev } from '#src/utils/common';
 import { exportAccountData, updateConsents, updateUser } from '#src/stores/AccountController';
 
 type Props = {
@@ -262,17 +262,14 @@ const Account = ({ panelClassName, panelHeaderClassName, canUpdateEmail = true }
           formSection({
             label: t('account.terms_and_tracking'),
             saveButton: t('account.update_consents'),
-            onSubmit: (values) => {
-              const cleanConsentValues = Object.fromEntries(Object.entries(values.consentsValues).filter(isNotEmptyStringEntry).map(formatCrfEntry));
-              return updateConsents(formatConsentsFromValues(publisherConsents, { ...cleanConsentValues, terms: true }), cleanConsentValues);
-            },
+            onSubmit: (values) => updateConsents(formatConsentsFromValues(publisherConsents, { ...values.consentsValues, terms: true })),
             content: (section) => (
               <>
                 {termsConsents?.map((consent, index) => (
                   <Checkbox
                     key={index}
                     name={`consentsValues.${consent.name}`}
-                    checked={[true, 'on'].includes(section.values.consentsValues?.[consent.name])}
+                    checked={isTruthyCustomParamValue(section.values.consentsValues?.[consent.name])}
                     onChange={section.onChange}
                     label={formatConsentLabel(consent.label)}
                     disabled={consent.required || section.isBusy}
@@ -285,11 +282,7 @@ const Account = ({ panelClassName, panelHeaderClassName, canUpdateEmail = true }
             formSection({
               label: t('account.other_registration_details'),
               saveButton: t('account.update_consents'),
-              onSubmit: (values) => {
-                const cleanConsentValues = Object.fromEntries(Object.entries(values.consentsValues).filter(isNotEmptyStringEntry).map(formatCrfEntry));
-                return updateConsents(formatConsentsFromValues(publisherConsents, cleanConsentValues), cleanConsentValues);
-              },
-
+              onSubmit: (values) => updateConsents(formatConsentsFromValues(publisherConsents, values.consentsValues)),
               content: (section) => (
                 <div className={styles.customFields}>
                   {nonTermsConsents.map((consent) => (
diff --git a/src/components/CustomRegisterField/CustomRegisterField.tsx b/src/components/CustomRegisterField/CustomRegisterField.tsx
index c2f63193a..78b7865ce 100644
--- a/src/components/CustomRegisterField/CustomRegisterField.tsx
+++ b/src/components/CustomRegisterField/CustomRegisterField.tsx
@@ -3,6 +3,7 @@ import { useTranslation } from 'react-i18next';
 import type { GetRegisterFieldOption } from '@inplayer-org/inplayer.js';
 
 import type { CustomRegisterFieldVariant } from '#types/account';
+import { isTruthyCustomParamValue } from '#src/utils/common';
 import Checkbox from '#components/Checkbox/Checkbox';
 import TextField from '#components/TextField/TextField';
 import Radio from '#components/Radio/Radio';
@@ -62,7 +63,7 @@ export const CustomRegisterField: FC<Props> = ({ type, value = '', ...props }) =
     case 'datepicker':
       return <DateField {...props} value={value as string} />;
     default:
-      return <Checkbox {...props} checked={[true, 'on'].includes(value)} />;
+      return <Checkbox {...props} checked={isTruthyCustomParamValue(value)} />;
   }
 };
 
diff --git a/src/containers/AccountModal/forms/PersonalDetails.tsx b/src/containers/AccountModal/forms/PersonalDetails.tsx
index 2cac6e7cc..db4ffeb8e 100644
--- a/src/containers/AccountModal/forms/PersonalDetails.tsx
+++ b/src/containers/AccountModal/forms/PersonalDetails.tsx
@@ -5,7 +5,6 @@ import { mixed, object, string } from 'yup';
 import { useQuery } from 'react-query';
 
 import { useConfigStore } from '#src/stores/ConfigStore';
-import { useAccountStore } from '#src/stores/AccountStore';
 import useForm, { UseFormOnSubmitHandler } from '#src/hooks/useForm';
 import PersonalDetailsForm from '#components/PersonalDetailsForm/PersonalDetailsForm';
 import LoadingOverlay from '#components/LoadingOverlay/LoadingOverlay';
@@ -24,7 +23,6 @@ const PersonalDetails = () => {
   const { t } = useTranslation('account');
   const accessModel = useConfigStore((s) => s.accessModel);
   const { data, isLoading } = useQuery('captureStatus', () => getCaptureStatus());
-  const { user } = useAccountStore();
   const { hasTVODOffers } = useOffers();
   const [questionValues, setQuestionValues] = useState<Record<string, string>>({});
   const [questionErrors, setQuestionErrors] = useState<Record<string, string>>({});
@@ -120,9 +118,7 @@ const PersonalDetails = () => {
           } as CaptureCustomAnswer),
       );
 
-      const metadata = removeEmpty({ ...user?.metadata });
-
-      await updateCaptureAnswers(removeEmpty({ ...formData, customAnswers, metadata }));
+      await updateCaptureAnswers(removeEmpty({ ...formData, customAnswers }));
 
       nextStep();
     } catch (error: unknown) {
diff --git a/src/containers/AccountModal/forms/Registration.tsx b/src/containers/AccountModal/forms/Registration.tsx
index f1c5187d3..63f4c93af 100644
--- a/src/containers/AccountModal/forms/Registration.tsx
+++ b/src/containers/AccountModal/forms/Registration.tsx
@@ -6,7 +6,7 @@ import { useQuery, useQueryClient } from 'react-query';
 
 import useForm, { UseFormOnSubmitHandler } from '#src/hooks/useForm';
 import RegistrationForm from '#components/RegistrationForm/RegistrationForm';
-import { extractConsentValues, checkConsentsFromValues, isNotEmptyStringEntry, formatCrfEntry } from '#src/utils/collection';
+import { extractConsentValues, checkConsentsFromValues, formatConsentsToRegisterFields } from '#src/utils/collection';
 import { addQueryParam } from '#src/utils/location';
 import type { RegistrationFormData } from '#types/account';
 import { getPublisherConsents, register, updateConsents } from '#src/stores/AccountController';
@@ -57,11 +57,11 @@ const Registration = () => {
         return;
       }
 
-      const cleanConsentValues = Object.fromEntries(Object.entries(consentValues).filter(isNotEmptyStringEntry).map(formatCrfEntry));
+      const cleanConsentValues = formatConsentsToRegisterFields(customerConsents);
 
       await register(email, password, cleanConsentValues);
 
-      await updateConsents(customerConsents, cleanConsentValues).catch(() => {
+      await updateConsents(customerConsents).catch(() => {
         // error caught while updating the consents, but continue the registration flow
       });
 
diff --git a/src/services/inplayer.account.service.ts b/src/services/inplayer.account.service.ts
index e59ea34da..6260cc88d 100644
--- a/src/services/inplayer.account.service.ts
+++ b/src/services/inplayer.account.service.ts
@@ -1,6 +1,7 @@
 import InPlayer, { AccountData, Env, FavoritesData, UpdateAccountData, WatchHistory } from '@inplayer-org/inplayer.js';
 import i18next from 'i18next';
 
+import { formatConsentsToRegisterFields } from '#src/utils/collection';
 import { getCommonResponseData } from '#src/utils/api';
 import type { Config } from '#types/Config';
 import type {
@@ -211,7 +212,7 @@ export const getCustomerConsents: GetCustomerConsents = async (payload) => {
 
 export const updateCustomerConsents: UpdateCustomerConsents = async (payload) => {
   try {
-    const { customer, consents, consentValues } = payload;
+    const { customer, consents } = payload;
 
     const existingAccountData = formatUpdateAccount(customer);
 
@@ -219,7 +220,7 @@ export const updateCustomerConsents: UpdateCustomerConsents = async (payload) =>
       ...existingAccountData,
       metadata: {
         ...existingAccountData.metadata,
-        ...consentValues,
+        ...formatConsentsToRegisterFields(consents),
         consents: JSON.stringify(consents),
       },
     };
@@ -255,8 +256,8 @@ export const getCaptureStatus: GetCaptureStatus = async ({ customer }) => {
   };
 };
 
-export const updateCaptureAnswers: UpdateCaptureAnswers = async ({ ...metadata }) => {
-  return (await updateCustomer(metadata, true)) as ServiceResponse<Capture>;
+export const updateCaptureAnswers: UpdateCaptureAnswers = async ({ customer, ...newAnswers }) => {
+  return (await updateCustomer({ ...customer, ...newAnswers }, true)) as ServiceResponse<Capture>;
 };
 
 export const changePasswordWithOldPassword: ChangePasswordWithOldPassword = async (payload) => {
diff --git a/src/stores/AccountController.ts b/src/stores/AccountController.ts
index 69e732564..46052dd09 100644
--- a/src/stores/AccountController.ts
+++ b/src/stores/AccountController.ts
@@ -228,10 +228,7 @@ export const updatePersonalShelves = async () => {
   });
 };
 
-export const updateConsents = async (
-  customerConsents: CustomerConsent[],
-  consentValues: Record<string, string | boolean>,
-): Promise<ServiceResponse<CustomerConsent[]>> => {
+export const updateConsents = async (customerConsents: CustomerConsent[]): Promise<ServiceResponse<CustomerConsent[]>> => {
   return await useAccount(async ({ customer }) => {
     return await useService(async ({ accountService, config }) => {
       useAccountStore.setState({ loading: true });
@@ -241,7 +238,6 @@ export const updateConsents = async (
           config,
           customer,
           consents: customerConsents,
-          consentValues,
         });
 
         if (response?.consents) {
diff --git a/src/utils/collection.ts b/src/utils/collection.ts
index 53996ddc2..3fbcaf103 100644
--- a/src/utils/collection.ts
+++ b/src/utils/collection.ts
@@ -142,12 +142,12 @@ const checkConsentsFromValues = (publisherConsents: Consent[], consents: Record<
   return { customerConsents, consentsErrors };
 };
 
-const isNotEmptyStringEntry = <T>([, value]: [string, T]) => value !== '';
+const isNotEmptyConsent = (consent: CustomerConsent) => consent.value !== '';
 
-const formatCrfEntry = <T>([name, value]: [string, T], _: number, collection: [string, T][]) => {
+const formatConsentToRegisterField = ({ name, value = '' }: CustomerConsent, _: number, collection: CustomerConsent[]) => {
   const val = (() => {
     if (name === 'us_state') {
-      if (Object.fromEntries(collection).country === 'us') {
+      if (collection.find(({ name, value }) => name === 'country' && value === 'us')) {
         return value === 'n/a' ? '' : value;
       }
 
@@ -166,6 +166,9 @@ const formatCrfEntry = <T>([name, value]: [string, T], _: number, collection: [s
   return [name, val] as const;
 };
 
+const formatConsentsToRegisterFields = (consents: CustomerConsent[]) =>
+  Object.fromEntries(consents.filter(isNotEmptyConsent).map(formatConsentToRegisterField));
+
 const deepCopy = (obj: unknown) => {
   if (Array.isArray(obj) || (typeof obj === 'object' && obj !== null)) {
     return JSON.parse(JSON.stringify(obj));
@@ -201,6 +204,7 @@ export {
   deepCopy,
   parseAspectRatio,
   parseTilesDelta,
-  isNotEmptyStringEntry,
-  formatCrfEntry,
+  isNotEmptyConsent,
+  formatConsentToRegisterField,
+  formatConsentsToRegisterFields,
 };
diff --git a/src/utils/common.ts b/src/utils/common.ts
index edcc896cf..6b4efb15d 100644
--- a/src/utils/common.ts
+++ b/src/utils/common.ts
@@ -83,9 +83,9 @@ export function getOverrideIP() {
     .trim();
 }
 
-export const isTruthyCustomParamValue = (value: unknown): boolean => ['true', '1', 'yes'].includes(String(value)?.toLowerCase());
+export const isTruthyCustomParamValue = (value: unknown): boolean => ['true', '1', 'yes', 'on'].includes(String(value)?.toLowerCase());
 
-export const isFalsyCustomParamValue = (value: unknown): boolean => ['false', '0', 'no'].includes(String(value)?.toLowerCase());
+export const isFalsyCustomParamValue = (value: unknown): boolean => ['false', '0', 'no', 'off'].includes(String(value)?.toLowerCase());
 
 export function testId(value: string | undefined) {
   return IS_DEVELOPMENT_BUILD || IS_TEST_MODE || IS_PREVIEW_MODE ? value : undefined;
diff --git a/types/account.d.ts b/types/account.d.ts
index 8724283e8..99b8de4d8 100644
--- a/types/account.d.ts
+++ b/types/account.d.ts
@@ -260,7 +260,6 @@ export type UpdateCustomerConsentsArgs = {
   config: Config;
   customer: Customer;
   consents: CustomerConsent[];
-  consentValues: Record<string, string | boolean>;
 };
 
 export type LocalesData = {