diff --git a/software/backend/data/accounts.json b/software/backend/data/accounts.json
index 8c312ec..54030e0 100644
--- a/software/backend/data/accounts.json
+++ b/software/backend/data/accounts.json
@@ -4,6 +4,7 @@
       "id": 0,
       "username": "hagemeister93",
       "password": "Xjt3qb5t",
+      "email": "hagemeister93@gmail.com",
       "firstName": "Laurin",
       "lastName": "Hagemeister",
       "addresses": [
@@ -28,6 +29,7 @@
       "id": 1,
       "username": "katjaStoiber",
       "password": "target123",
+      "email": "k.stoiber@uni-hannover.de",
       "firstName": "Katja",
       "lastName": "Stoiber",
       "addresses": [
@@ -52,6 +54,7 @@
       "id": 2,
       "username": "oetkerohnek",
       "password": "iloveyou",
+      "email": "oetker30625@gmx.com",
       "firstName": "Luna",
       "lastName": "Oeter",
       "addresses": [
@@ -83,6 +86,7 @@
       "id": 3,
       "username": "duranduran",
       "password": "H4nn0ver",
+      "email": "dduran@hannover.de",
       "firstName": "Jürgen",
       "lastName": "Durand",
       "addresses": [
@@ -114,6 +118,7 @@
       "id": 4,
       "username": "guitarhero",
       "password": "gwerty123",
+      "email": "guitarheroFurti@gmail.com",
       "firstName": "Frederik",
       "lastName": "Furtwängler",
       "addresses": [
@@ -138,6 +143,7 @@
       "id": 5,
       "username": "herbstMareike",
       "password": "qhsrbpgrs",
+      "email": "m.herbst@uni-hannover.de",
       "firstName": "Mareike",
       "lastName": "Herbst",
       "addresses": [
@@ -162,6 +168,7 @@
       "id": 6,
       "username": "seibertmitb",
       "password": "{jkz+WvQe",
+      "email": "janna-seibert@yahoo.com",
       "firstName": "Janna",
       "lastName": "Seibert",
       "addresses": [
diff --git a/software/backend/models/account.model.ts b/software/backend/models/account.model.ts
index 4ea3991..aa5b59e 100644
--- a/software/backend/models/account.model.ts
+++ b/software/backend/models/account.model.ts
@@ -13,6 +13,10 @@ export class Account extends Model {
   @Column
   password: string
 
+  @Unique
+  @Column
+  email: string
+
   @Column
   firstName: string = ""
 
diff --git a/software/backend/routes/account.routes.ts b/software/backend/routes/account.routes.ts
index c35466d..56dd252 100644
--- a/software/backend/routes/account.routes.ts
+++ b/software/backend/routes/account.routes.ts
@@ -78,11 +78,29 @@ account.post("/", (req: Request, res: Response) => {
 })
 
 account.patch("/", (req: Request, res: Response) => {
+  console.log(req.body)
+  
   Account.update(req.body,
   {
     where: { id: req.body.id }
   })
-    .then(account => {
+    .then(async account => {
+      for (let payment of req.body.payments) {
+        await Payment.update(payment,
+          {
+            where: { id: payment.id }
+          }
+        )
+      }
+
+      for (let address of req.body.addresses) {
+        await Address.update(address,
+          {
+            where: { id: address.id }
+          }
+        )
+      }
+
       // Status: 200 OK
       res.status(200).json(account)
     })
diff --git a/software/src/App.vue b/software/src/App.vue
index 8bae8fe..28e0c1b 100644
--- a/software/src/App.vue
+++ b/software/src/App.vue
@@ -7,10 +7,12 @@ import navigationItems from './components/navigationItems.vue';
 import { useProductStore } from './data/stores/productStore';
 import { useCategoryStore } from './data/stores/categoryStore';
 import { usePreferencesStore } from './data/stores/preferencesStore';
+import { useFeedbackStore } from './data/stores/feedbackStore';
 
 const preferencesStore = usePreferencesStore()
 const productStore = useProductStore()
 const categoryStore = useCategoryStore()
+const feedbackStore = useFeedbackStore()
 const theme = useTheme()
 const navRail = ref(vuetify.display.mobile)
 
@@ -38,6 +40,26 @@ watch(() => preferencesStore.language, () => {
     </v-navigation-drawer>
 
     <v-main>
+      <!-- Snackbar in the top right corner for user feedback -->
+      <v-snackbar
+        v-model="feedbackStore.showBanner"
+        timeout="3000"
+        location="top right"
+        :color="feedbackStore.color"
+        close
+      >
+        <v-icon :icon="feedbackStore.icon" />
+        {{ feedbackStore.title }}
+
+        <template v-slot:actions>
+          <v-btn
+            variant="text"
+            @click="feedbackStore.showBanner = false"
+            icon="mdi-close"
+          />
+        </template>
+      </v-snackbar>
+
       <!-- Here changes the router the content -->
       <router-view></router-view>
     </v-main>
diff --git a/software/src/components/alertBanner.vue b/software/src/components/alertBanner.vue
deleted file mode 100644
index b83d2da..0000000
--- a/software/src/components/alertBanner.vue
+++ /dev/null
@@ -1,22 +0,0 @@
-<script setup lang="ts">
-import { useFeedbackStore } from '@/data/stores/feedbackStore';
-
-const feedbackStore = useFeedbackStore()
-</script>
-
-<template>
-  <v-expand-transition>
-    <v-row v-if="feedbackStore.showBanner">
-      <v-col>
-        <v-alert
-          v-model="feedbackStore.showBanner"
-          :color="feedbackStore.color"
-          :icon="feedbackStore.icon"
-          closable
-        >
-          {{ feedbackStore.title }}
-        </v-alert>
-      </v-col>
-    </v-row>
-  </v-expand-transition>
-</template>
\ No newline at end of file
diff --git a/software/src/data/models/accountModel.ts b/software/src/data/models/accountModel.ts
index 64293b0..bd4ca63 100644
--- a/software/src/data/models/accountModel.ts
+++ b/software/src/data/models/accountModel.ts
@@ -6,6 +6,7 @@ export class AccountModel {
   id: number
   username: string = ""
   password: string = ""
+  email: string = ""
   firstName: string = ""
   lastName: string = ""
   addresses: Array<AddressModel> = [ new AddressModel() ]
diff --git a/software/src/locales/de.json b/software/src/locales/de.json
index b7808d4..5c87fd5 100644
--- a/software/src/locales/de.json
+++ b/software/src/locales/de.json
@@ -71,7 +71,8 @@
     "masterData": "Stammdaten",
     "noAddresses": "Keine Adressen gefunden",
     "noPayments": "Keine Bezahlarten gefunden",
-    "newPayment": "New Payment"
+    "newPayment": "New Payment",
+    "email": "E-Mail-Adresse"
   },
   "bannerMessages": {
     "loginSuccessful": "Login erfolgreich!",
@@ -127,5 +128,10 @@
   "noOrders": "Keine Bestellungen gefunden",
   "noOrdersText": "Bisher wurden keine Bestellungen von diesem Account getätigt. Gehe zum Warenkorb und bestelle!",
   "add": "Hinzufügen",
-  "remove": "Entfernen"
+  "remove": "Entfernen",
+  "emailIsNotValid": "Ungültige E-Mail Addresse",
+  "emailRequired": "E-Mail-Adresse benötigt",
+  "tooMuchChars": "Zu lang",
+  "digitsAtStartNeeded": "Muss mit einer Zahl beginnen",
+  "wrongIban": "Falsches IBAN Format, nur deutsche IBAN-Nummern erlaubt!"
 }
diff --git a/software/src/locales/en.json b/software/src/locales/en.json
index 4a7910f..8bf7b3b 100644
--- a/software/src/locales/en.json
+++ b/software/src/locales/en.json
@@ -71,7 +71,8 @@
     "masterData": "Master data",
     "noAddresses": "No Addresses found",
     "noPayments": "No payments found",
-    "newPayment": "New Payment"
+    "newPayment": "New Payment",
+    "email": "E-Mail address"
   },
   "bannerMessages": {
     "loginSuccessful": "Login erfolgreich!",
@@ -127,5 +128,10 @@
   "noOrders": "No orders found",
   "noOrdersText": "There are no orders with this account until now. Go to the basket page and order something!",
   "add": "Add",
-  "remove": "Remove"
+  "remove": "Remove",
+  "emailIsNotValid": "E-mail must be valid",
+  "emailRequired": "E-Mail is required",
+  "tooMuchChars": "Too long",
+  "digitsAtStartNeeded": "Has to beginn with a number",
+  "wrongIban": "Wrong IBAN format, only German IBANs are allowed!"
 }
diff --git a/software/src/pages/accountPage/accountDataCard.vue b/software/src/pages/accountPage/accountDataCard.vue
index 9d899ca..f324ee8 100644
--- a/software/src/pages/accountPage/accountDataCard.vue
+++ b/software/src/pages/accountPage/accountDataCard.vue
@@ -1,10 +1,51 @@
 <script setup lang="ts">
 import cardView from '@/components/cardView.vue';
-import outlinedButton from '@/components/outlinedButton.vue';
 import { useAccountStore } from '@/data/stores/accountStore';
-import { ref } from 'vue';
+import { useFeedbackStore } from '@/data/stores/feedbackStore';
 
 const accountStore = useAccountStore()
+const feedbackStore = useFeedbackStore()
+
+const passwordRules = [
+  value => {
+    if (value) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('required')
+    }
+  },
+  value => {
+    if (value?.length >= 8) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('passwordToShort')
+    }
+  }
+]
+
+const stringRules = [
+  value => {
+    if (value) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('required')
+    }
+  },
+  value => {
+    if (/[^0-9]/.test(value)) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('noDigitsAllowed')
+    }
+  },
+  value => {
+    if (value?.length >= 3) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('notEnoughChars')
+    }
+  }
+]
 </script>
 
 <template>
@@ -12,6 +53,15 @@ const accountStore = useAccountStore()
     :title="$t('account.masterData')"
     icon="mdi-account"
   >
+    <v-row>
+      <v-col>
+        <v-text-field
+          :label="$t('account.email')"
+          v-model="accountStore.userAccount.email"
+          disabled
+        />
+      </v-col>
+    </v-row>
     <v-row>
       <v-col>
         <v-text-field
@@ -25,6 +75,7 @@ const accountStore = useAccountStore()
           :label="$t('account.password')"
           v-model="accountStore.userAccount.password"
           type="password"
+          :rules="passwordRules"
         />
       </v-col>
     </v-row>
@@ -34,12 +85,14 @@ const accountStore = useAccountStore()
         <v-text-field
           :label="$t('userInfo.firstName')"
           v-model="accountStore.userAccount.firstName"
+          :rules="stringRules"
         />
       </v-col>
       <v-col>
         <v-text-field
           :label="$t('userInfo.lastName')"
           v-model="accountStore.userAccount.lastName"
+          :rules="stringRules"
         />
       </v-col>
     </v-row>
diff --git a/software/src/pages/accountPage/addressesCard.vue b/software/src/pages/accountPage/addressesCard.vue
index 5f0ca7c..8c5fe8d 100644
--- a/software/src/pages/accountPage/addressesCard.vue
+++ b/software/src/pages/accountPage/addressesCard.vue
@@ -3,6 +3,8 @@ import cardView from '@/components/cardView.vue';
 import { useAccountStore } from '@/data/stores/accountStore';
 import outlinedButton from '@/components/outlinedButton.vue';
 import { AddressModel } from '@/data/models/addressModel';
+import { useFeedbackStore } from '@/data/stores/feedbackStore';
+import { getNumberStartRules, getPostalRules, getStringRules } from '@/scripts/validationRules';
 
 const accountStore = useAccountStore()
 </script>
@@ -27,12 +29,16 @@ const accountStore = useAccountStore()
               <v-text-field
                 :label="$t('userInfo.street')"
                 v-model="address.street"
+                :rules="getStringRules()"
+                clearable
               />
             </v-col>
             <v-col>
               <v-text-field
                 :label="$t('userInfo.houseNumber')"
                 v-model="address.houseNumber"
+                :rules="getNumberStartRules()"
+                clearable
               />
             </v-col>
           </v-row>
@@ -42,12 +48,16 @@ const accountStore = useAccountStore()
               <v-text-field
                 :label="$t('userInfo.postalCode')"
                 v-model="address.postalCode"
+                :rules="getPostalRules()"
+                clearable
               />
             </v-col>
             <v-col>
               <v-text-field
                 :label="$t('userInfo.city')"
                 v-model="address.city"
+                :rules="getStringRules()"
+                clearable
               />
             </v-col>
           </v-row>
diff --git a/software/src/pages/accountPage/paymentsCard.vue b/software/src/pages/accountPage/paymentsCard.vue
index 656929f..aa760c2 100644
--- a/software/src/pages/accountPage/paymentsCard.vue
+++ b/software/src/pages/accountPage/paymentsCard.vue
@@ -3,6 +3,7 @@ import cardView from '@/components/cardView.vue';
 import { useAccountStore } from '@/data/stores/accountStore';
 import outlinedButton from '@/components/outlinedButton.vue';
 import { PaymentModel } from '@/data/models/paymentModel';
+import { getIbanRules, getStringRules } from '@/scripts/validationRules';
 
 const accountStore = useAccountStore()
 
@@ -29,12 +30,14 @@ const accountStore = useAccountStore()
               <v-text-field
                 :label="$t('userInfo.bankName')"
                 v-model="payment.bankName"
+                :rules="getStringRules()"
               />
             </v-col>
             <v-col>
               <v-text-field
                 :label="$t('userInfo.iban')"
                 v-model="payment.iban"
+                :rules="getIbanRules()"
               />
             </v-col>
           </v-row>
diff --git a/software/src/pages/basketPage/index.vue b/software/src/pages/basketPage/index.vue
index 7a7b6c4..bfc3181 100644
--- a/software/src/pages/basketPage/index.vue
+++ b/software/src/pages/basketPage/index.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { useBasketStore } from '@/data/stores/basketStore';
 import productsTable from './productsTable.vue';
-import alertBanner from '@/components/alertBanner.vue';
 import cardView from '@/components/cardView.vue';
 import orderingDialog from './orderingDialog.vue';
 import outlinedButton from '@/components/outlinedButton.vue';
@@ -15,11 +14,6 @@ const showOrderingDialog = ref()
 
 <template>
   <v-container max-width="1000">
-    <v-row>
-      <v-col>
-        <alert-banner />
-      </v-col>
-    </v-row>
     <v-row>
       <v-col>
         <card-view
diff --git a/software/src/pages/loginPage/index.vue b/software/src/pages/loginPage/index.vue
index 55fe8d3..b11426d 100644
--- a/software/src/pages/loginPage/index.vue
+++ b/software/src/pages/loginPage/index.vue
@@ -2,19 +2,12 @@
 import { ref } from 'vue';
 import loginForm from './loginForm.vue';
 import registerForm from './registerForm.vue';
-import alertBanner from '@/components/alertBanner.vue';
 
 const showRegisterCard = ref(false)
 </script>
 
 <template>
-  <v-container max-width="800">
-    <v-row>
-      <v-col>
-        <alert-banner />
-      </v-col>
-    </v-row>
-
+  <v-container max-width="500">
     <v-expand-transition>
       <v-row v-if="!showRegisterCard">
         <v-col>
diff --git a/software/src/pages/loginPage/loginForm.vue b/software/src/pages/loginPage/loginForm.vue
index c5d70fe..939f96c 100644
--- a/software/src/pages/loginPage/loginForm.vue
+++ b/software/src/pages/loginPage/loginForm.vue
@@ -9,10 +9,28 @@ const showRegisterCard = defineModel("showRegisterCard", { type: Boolean, defaul
 const loginInProgress = ref(false)
 const username = ref("duranduran")
 const password = ref("H4nn0ver")
+const usernameWrong = ref(false)
+const passwordWrong = ref(false)
 
 async function startLogin() {
   loginInProgress.value = true
-  await accountStore.login(username.value, password.value)
+  usernameWrong.value = false
+  passwordWrong.value = false
+
+  if (username.value == null || username.value.length == 0) {
+    usernameWrong.value = true
+  } 
+
+  if (password.value == null || password.value.length == 0) {
+    passwordWrong.value = true
+  }
+
+  if (username.value != null && username.value.length > 0 && 
+    password.value != null && password.value.length > 0)
+  {
+    await accountStore.login(username.value, password.value)
+  }
+
   loginInProgress.value = false
 }
 </script>
@@ -21,14 +39,26 @@ async function startLogin() {
   <card-view :title="$t('menu.login')" prepend-icon="mdi-login" elevation="8">
     <v-row>
       <v-col>
-        <v-text-field :label="$t('account.username')" prepend-icon="mdi-account" clearable v-model="username"/>
+        <v-text-field
+          :label="$t('account.username')"
+          prepend-icon="mdi-account"
+          v-model="username"
+          :error="usernameWrong"
+          clearable
+        />
       </v-col>
     </v-row>
 
     <v-row>
       <v-col>
-        <v-text-field :label="$t('account.password')" prepend-icon="mdi-key" type="password" 
-          clearable v-model="password" />
+        <v-text-field
+          :label="$t('account.password')"
+          prepend-icon="mdi-key"
+          type="password" 
+          v-model="password"
+          :error="passwordWrong"
+          clearable
+        />
       </v-col>
     </v-row>
 
diff --git a/software/src/pages/loginPage/registerForm.vue b/software/src/pages/loginPage/registerForm.vue
index 31ee220..edb63ca 100644
--- a/software/src/pages/loginPage/registerForm.vue
+++ b/software/src/pages/loginPage/registerForm.vue
@@ -4,90 +4,14 @@ import { ref } from 'vue';
 import cardView from '@/components/cardView.vue';
 import outlinedButton from '@/components/outlinedButton.vue';
 import { useAccountStore } from '@/data/stores/accountStore';
-import { i18n } from '@/plugins/i18n';
 import { useFeedbackStore } from '@/data/stores/feedbackStore';
+import { getEmailRules, getPasswordRules, getStringRules } from '@/scripts/validationRules';
 
 const newUser = ref(new AccountModel())
 const showRegisterCard = defineModel("showRegisterCard", { type: Boolean, default: false })
 const accountStore = useAccountStore()
-const feedbackStore = useFeedbackStore()
 const registerInProgress = ref(false)
 
-const stringRules = [
-  value => {
-    if (value) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('required')
-    }
-  },
-  value => {
-    if (/[^0-9]/.test(value)) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('noDigitsAllowed')
-    }
-  },
-  value => {
-    if (value?.length >= 4) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('notEnoughChars')
-    }
-  }
-]
-
-const passwordRules = [
-  value => {
-    if (value) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('required')
-    }
-  },
-  value => {
-    if (value?.length >= 8) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('passwordToShort')
-    }
-  }
-]
-
-const postalRules = [
-  value => {
-    if (/[0-9]/.test(value)) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('onlyDigitsAllowed')
-    }
-  },
-  value => {
-    if (value?.length == 5) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('notEnoughChars')
-    }
-  }
-]
-
-const numberRules = [
-  value => {
-    if (value) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('required')
-    }
-  },
-  value => {
-    if (/[0-9]/.test(value)) {
-      return true
-    } else {
-      return feedbackStore.i18n.t('onlyDigitsAllowed')
-    }
-  },
-]
-
 async function registerAccount() {
   registerInProgress.value = true
 
@@ -97,7 +21,10 @@ async function registerAccount() {
 </script>
 
 <template>
-  <card-view :title="$t('account.register')">
+  <card-view
+    :title="$t('account.register')"
+    icon="mdi-account-plus"
+  >
     <v-row>
       <v-col>
         <v-text-field
@@ -105,10 +32,12 @@ async function registerAccount() {
           prepend-icon="mdi-account"
           v-model="newUser.username"
           clearable
-          :rules="stringRules"
+          :rules="getStringRules()"
         />
       </v-col>
+    </v-row>
 
+    <v-row>
       <v-col>
         <v-text-field
           :label="$t('account.password')"
@@ -116,7 +45,7 @@ async function registerAccount() {
           type="password"
           v-model="newUser.password"
           clearable
-          :rules="passwordRules"
+          :rules="getPasswordRules()"
         />
       </v-col>
     </v-row>
@@ -124,60 +53,11 @@ async function registerAccount() {
     <v-row>
       <v-col>
         <v-text-field
-          :label="$t('userInfo.firstName')"
-          prepend-icon="mdi-card-account-details"
-          v-model="newUser.firstName"
+          :label="$t('account.email')"
+          prepend-icon="mdi-mail"
+          v-model="newUser.email"
+          :rules="getEmailRules()"
           clearable
-          :rules="stringRules"
-        />
-      </v-col>
-
-      <v-col>
-        <v-text-field
-          :label="$t('userInfo.lastName')"
-          v-model="newUser.lastName"
-          clearable
-          :rules="stringRules"
-        />
-      </v-col>
-    </v-row>
-
-    <v-row>
-      <v-col>
-        <v-text-field
-          :label="$t('userInfo.street')"
-          prepend-icon="mdi-numeric"
-          v-model="newUser.addresses[0].street"
-          clearable
-          :rules="stringRules"
-        />
-      </v-col>
-      <v-col cols="4">
-        <v-text-field
-          :label="$t('userInfo.houseNumber')"
-          v-model="newUser.addresses[0].houseNumber"
-          clearable
-          :rules="numberRules"
-        />
-      </v-col>
-    </v-row>
-
-    <v-row>
-      <v-col cols="4">
-        <v-text-field
-          :label="$t('userInfo.postalCode')"
-          prepend-icon="mdi-city"
-          v-model="newUser.addresses[0].postalCode"
-          clearable
-          :rules="postalRules"
-        />
-      </v-col>
-      <v-col>
-        <v-text-field
-          :label="$t('userInfo.city')"
-          v-model="newUser.addresses[0].city"
-          clearable
-          :rules="stringRules"
         />
       </v-col>
     </v-row>
diff --git a/software/src/pages/preferencesPage/index.vue b/software/src/pages/preferencesPage/index.vue
index 5bf0665..062522a 100644
--- a/software/src/pages/preferencesPage/index.vue
+++ b/software/src/pages/preferencesPage/index.vue
@@ -1,13 +1,10 @@
 <script setup lang="ts">
 import pageSetup from './pageSetup.vue';
 import systemSetup from './systemSetup.vue';
-import alertBanner from '@/components/alertBanner.vue';
 </script>
 
 <template>
   <v-container max-width="800">
-    <alert-banner />
-
     <v-row>
       <v-col>
         <page-setup />
diff --git a/software/src/pages/preferencesPage/systemSetup.vue b/software/src/pages/preferencesPage/systemSetup.vue
index ef10e0b..3377cce 100644
--- a/software/src/pages/preferencesPage/systemSetup.vue
+++ b/software/src/pages/preferencesPage/systemSetup.vue
@@ -25,10 +25,13 @@ getServerState()
   })
 
 async function resetDb() {
+  serverOnline.value = ServerStateEnum.PENDING
+
   await resetDatabase()
     .then(result => {
       if (result.status == 200) {
         feedbackStore.changeBanner(BannerStateEnum.DATABASERESETSUCCESSFUL)
+        serverOnline.value = ServerStateEnum.ONLINE
       }
     })
 
diff --git a/software/src/pages/productsPage/index.vue b/software/src/pages/productsPage/index.vue
index 8975f96..e7d0042 100644
--- a/software/src/pages/productsPage/index.vue
+++ b/software/src/pages/productsPage/index.vue
@@ -3,7 +3,6 @@ import productCard from "./productCard.vue"
 import productDetails from "./productDetailsDialog.vue"
 import { ref, watch } from "vue";
 import { useProductStore } from "@/data/stores/productStore";
-import alertBanner from "@/components/alertBanner.vue";
 import filterNavDrawer from "./filterNavDrawer.vue";
 import { ProductModel } from '@/data/models/productModel';
 
@@ -24,12 +23,6 @@ watch(() => productStore.onlyDiscounts, async () => { productStore.filterProduct
 
 <template>
   <v-container max-width="1000">
-    <v-row>
-      <v-col>
-        <alert-banner />
-      </v-col>
-    </v-row>
-    
     <v-row dense>
       <v-col
         v-if="productStore.filteredProducts.length > 0"
diff --git a/software/src/scripts/validationRules.ts b/software/src/scripts/validationRules.ts
new file mode 100644
index 0000000..87ed1c3
--- /dev/null
+++ b/software/src/scripts/validationRules.ts
@@ -0,0 +1,169 @@
+import { useFeedbackStore } from "@/data/stores/feedbackStore"
+
+/**
+ * Check a string for no numbers and more than four digits
+ * 
+ * @returns Array of rules
+ */
+export function getStringRules() {
+  const feedbackStore = useFeedbackStore()
+
+  return [
+    value => {
+      if (value) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('required')
+      }
+    },
+    value => {
+      if (/[^0-9]/.test(value)) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('noDigitsAllowed')
+      }
+    },
+    value => {
+      if (value?.length >= 4) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('notEnoughChars')
+      }
+    }
+  ]
+} 
+
+/**
+ * Check a string for exact five digits length and only digits
+ * 
+ * @returns Array of rules
+ */
+export function getPostalRules() {
+  const feedbackStore = useFeedbackStore()
+
+  return [
+    value => {
+      if (value?.length == 5) {
+        return true
+      } else if (value?.length < 5) {
+        return feedbackStore.i18n.t('notEnoughChars')
+      } else {
+        return feedbackStore.i18n.t('tooMuchChars')
+      }
+    },
+    value => {
+      if (value?.length == 5) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('notEnoughChars')
+      }
+    },
+    value => {
+      if (/^\d+$/.test(value)) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('onlyDigitsAllowed')
+      }
+    }
+  ]
+}
+
+/**
+ * Check a string for not empty and first char is a digit
+ * 
+ * @returns Array of rules
+ */
+export function getNumberStartRules() {
+  const feedbackStore = useFeedbackStore()
+
+  return [
+    value => {
+      if (value) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('required')
+      }
+    },
+    value => {
+      if (/^\d/.test(value)) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('digitsAtStartNeeded')
+      }
+    },
+  ]
+}
+
+/**
+ * Check a string for email format
+ * 
+ * @returns Array of rules
+ */
+export function getEmailRules() {
+  const feedbackStore = useFeedbackStore()
+
+  return [
+    value => {
+      if (value) return true
+
+      return feedbackStore.i18n.t('emailRequired')
+    },
+    value => {
+      if (/.+@.+\..+/.test(value)) return true
+
+      return feedbackStore.i18n.t('emailIsNotValid')
+    },
+  ]
+}
+
+/**
+ * Check a string for a good password
+ * 
+ * @returns Array of rules
+ */
+export function getPasswordRules() {
+  const feedbackStore = useFeedbackStore()
+
+  return [
+    value => {
+      if (value) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('required')
+      }
+    },
+    value => {
+      if (value?.length >= 8) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('passwordToShort')
+      }
+    }
+  ]
+}
+
+/**
+ * Check a string for IBAN format
+ * 
+ * @returns Array of rules
+ */
+export function getIbanRules() {
+  const feedbackStore = useFeedbackStore()
+
+  return [
+    value => {
+      if (value) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('required')
+      }
+    },
+    value => {
+      if (/[A-Z]{2}[0-9]{2}(?:[ ]?[0-9]{4}){4}(?!(?:[ ]?[0-9]){3})(?:[ ]?[0-9]{1,2})?/.test(value)) {
+        return true
+      } else {
+        return feedbackStore.i18n.t('wrongIban')
+      }
+    }
+  ]
+}
\ No newline at end of file