diff --git a/src/App.scss b/src/App.scss
index 230f20f..4d7abed 100644
--- a/src/App.scss
+++ b/src/App.scss
@@ -1,6 +1,6 @@
 // App component styles using BEM methodology
 
-.app {
+.cashier-app {
   // Root container
   max-width: 1280px;
   margin: 0 auto;
@@ -8,7 +8,7 @@
   text-align: center;
 }
 
-.app__logo {
+.cashier-app__logo {
   height: 6em;
   padding: 1.5em;
   will-change: filter;
@@ -40,11 +40,11 @@
   }
 }
 
-.app__card {
+.cashier-app__card {
   padding: 2em;
 }
 
-.app__read-the-docs {
+.cashier-app__read-the-docs {
   color: #888;
 }
 
diff --git a/src/App.tsx b/src/App.tsx
index 489c642..f18b9dc 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,25 +1,11 @@
-import PaymentMethodsList from '@/features/payment-methods/PaymentMethodsList/PaymentMethodsList'
-import EmptyPaymentMethods from '@/features/payment-methods/EmptyPaymentMethods/EmptyPaymentMethods'
-import type { IPaymentMethod } from '@/features/payment-methods/types'
-import { PAYMENT_METHODS } from '@/constants/payment'
-import './App.scss'
+import Cashier from '@/features/cashier/Cashier'
+import '@/App.scss'
 
 function App() {
-  const handleMethodSelect = (method: IPaymentMethod) => {
-    console.log('Selected payment method:', method)
-    // Handle payment method selection here
-  }
-
+ 
   return (
-    <div className="app">
-      {PAYMENT_METHODS.length === 0 ? (
-        <EmptyPaymentMethods />
-      ) : (
-        <PaymentMethodsList 
-          methods={PAYMENT_METHODS} 
-          onMethodSelect={handleMethodSelect}
-        />
-      )}
+    <div className="cashier-app">
+      <Cashier />
     </div>
   )
 }
diff --git a/src/components/Error/Error.scss b/src/components/Error/Error.scss
new file mode 100644
index 0000000..ddc4c28
--- /dev/null
+++ b/src/components/Error/Error.scss
@@ -0,0 +1,30 @@
+.error {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 3rem;
+  gap: 1rem;
+}
+
+.error__message {
+  color: #d32f2f;
+  font-size: 1rem;
+  text-align: center;
+}
+
+.error__retry {
+  padding: 0.5rem 1.5rem;
+  background-color: #646cff;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 1rem;
+  transition: background-color 0.2s ease;
+
+  &:hover {
+    background-color: #535bf2;
+  }
+}
+
diff --git a/src/components/Error/Error.tsx b/src/components/Error/Error.tsx
new file mode 100644
index 0000000..6a02a8c
--- /dev/null
+++ b/src/components/Error/Error.tsx
@@ -0,0 +1,22 @@
+import './Error.scss'
+
+interface IErrorProps {
+  message: string;
+  onRetry?: () => void;
+}
+
+function Error({ message, onRetry }: IErrorProps) {
+  return (
+    <div className="error">
+      <p className="error__message">{message}</p>
+      {onRetry && (
+        <button className="error__retry" onClick={onRetry}>
+          Retry
+        </button>
+      )}
+    </div>
+  );
+}
+
+export default Error;
+
diff --git a/src/components/Loading/Loading.scss b/src/components/Loading/Loading.scss
new file mode 100644
index 0000000..d727a89
--- /dev/null
+++ b/src/components/Loading/Loading.scss
@@ -0,0 +1,28 @@
+.loading {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 3rem;
+  gap: 1rem;
+}
+
+.loading__spinner {
+  width: 40px;
+  height: 40px;
+  border: 4px solid #f3f3f3;
+  border-top: 4px solid #646cff;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+
+.loading__text {
+  color: #666;
+  font-size: 1rem;
+}
+
diff --git a/src/components/Loading/Loading.tsx b/src/components/Loading/Loading.tsx
new file mode 100644
index 0000000..f4a0a9a
--- /dev/null
+++ b/src/components/Loading/Loading.tsx
@@ -0,0 +1,13 @@
+import './Loading.scss'
+
+function Loading() {
+  return (
+    <div className="loading">
+      <div className="loading__spinner"></div>
+      <p className="loading__text">Loading payment methods...</p>
+    </div>
+  );
+}
+
+export default Loading;
+
diff --git a/src/config/api.ts b/src/config/api.ts
new file mode 100644
index 0000000..cc3101e
--- /dev/null
+++ b/src/config/api.ts
@@ -0,0 +1,31 @@
+// Use proxy in development, direct URL in production
+export const API_BASE_URL = import.meta.env.DEV 
+  ? '/api/v1' 
+  : 'https://cashier-backend.brgoperations.com/api/v1';
+
+export const TMerchant = {
+  DATA_SPIN: 'DATA_SPIN',
+  WIN_BOT: 'WIN_BOT',
+  VARK_SERVICES: 'VARK_SERVICES',
+  BETRISE: 'BETRISE',
+} as const;
+
+export type TMerchant = typeof TMerchant[keyof typeof TMerchant];
+
+export const MERCHANT_API_KEYS: Record<TMerchant, string> = {
+  [TMerchant.DATA_SPIN]: '10000000-0000-0000-0000-000000000001',
+  [TMerchant.WIN_BOT]: '20000000-0000-0000-0000-000000000002',
+  [TMerchant.VARK_SERVICES]: '30000000-0000-0000-0000-000000000003',
+  [TMerchant.BETRISE]: '40000000-0000-0000-0000-000000000004',
+};
+
+export const MERCHANT_IDS: Record<TMerchant, string> = {
+  [TMerchant.DATA_SPIN]: '10000000-0000-0000-0000-000000000001',
+  [TMerchant.WIN_BOT]: '20000000-0000-0000-0000-000000000002',
+  [TMerchant.VARK_SERVICES]: '30000000-0000-0000-0000-000000000003',
+  [TMerchant.BETRISE]: '40000000-0000-0000-0000-000000000004',
+};
+
+// Default merchant (can be changed based on requirements)
+export const DEFAULT_MERCHANT = TMerchant.WIN_BOT;
+
diff --git a/src/features/cashier/Cashier.scss b/src/features/cashier/Cashier.scss
new file mode 100644
index 0000000..e69de29
diff --git a/src/features/cashier/Cashier.tsx b/src/features/cashier/Cashier.tsx
new file mode 100644
index 0000000..ffb6840
--- /dev/null
+++ b/src/features/cashier/Cashier.tsx
@@ -0,0 +1,38 @@
+import PaymentMethodsList from '@/features/payment-methods/PaymentMethodsList/PaymentMethodsList'
+import EmptyPaymentMethods from '@/features/payment-methods/EmptyPaymentMethods/EmptyPaymentMethods'
+import Loading from '@/components/Loading/Loading'
+import Error from '@/components/Error/Error'
+import type { IPaymentMethod } from '@/features/payment-methods/types'
+import { usePaymentMethods } from './hooks/usePaymentMethods'
+
+function Cashier() {
+  const { methods: apiMethods, loading, error } = usePaymentMethods();
+
+  const handleMethodSelect = (method: IPaymentMethod) => {
+    console.log('Selected payment method:', method)
+    // Handle payment method selection here
+  }
+
+  if (loading) {
+    return <Loading />
+  }
+
+  if (error) {
+    return <Error message={`Error loading payment methods: ${error.message}`} />
+  }
+
+  return (
+    <>
+      {apiMethods.length === 0 ? (
+        <EmptyPaymentMethods />
+      ) : (
+        <PaymentMethodsList 
+          methods={apiMethods} 
+          onMethodSelect={handleMethodSelect}
+        />
+      )}
+    </>
+  )
+}
+
+export default Cashier
diff --git a/src/features/cashier/hooks/useCurrencies.ts b/src/features/cashier/hooks/useCurrencies.ts
new file mode 100644
index 0000000..e018eaf
--- /dev/null
+++ b/src/features/cashier/hooks/useCurrencies.ts
@@ -0,0 +1,30 @@
+import { useState, useEffect } from 'react';
+import { apiService } from '@/services/api';
+import type { IApiCurrency } from '../types';
+import type { TMerchant } from '@/config/api';
+
+export function useCurrencies(merchant?: TMerchant) {
+  const [currencies, setCurrencies] = useState<IApiCurrency[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<Error | null>(null);
+
+  useEffect(() => {
+    const fetchCurrencies = async () => {
+      try {
+        setLoading(true);
+        setError(null);
+        const data = await apiService.getCurrencies(merchant);
+        setCurrencies(data);
+      } catch (err) {
+        setError(err instanceof Error ? err : new Error('Failed to fetch currencies'));
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    fetchCurrencies();
+  }, [merchant]);
+
+  return { currencies, loading, error };
+}
+
diff --git a/src/features/cashier/hooks/usePayment.ts b/src/features/cashier/hooks/usePayment.ts
new file mode 100644
index 0000000..81bf40d
--- /dev/null
+++ b/src/features/cashier/hooks/usePayment.ts
@@ -0,0 +1,44 @@
+import { useState } from 'react';
+import { apiService } from '@/services/api';
+import { MERCHANT_IDS, DEFAULT_MERCHANT, type TMerchant } from '@/config/api';
+import type { IPaymentRequest, IPaymentResponse } from '../types';
+
+export function usePayment() {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<Error | null>(null);
+  const [paymentUrl, setPaymentUrl] = useState<string | null>(null);
+
+  const initiatePayment = async (
+    paymentRequest: Omit<IPaymentRequest, 'merchant_id'>,
+    merchant: TMerchant = DEFAULT_MERCHANT
+  ) => {
+    try {
+      setLoading(true);
+      setError(null);
+      setPaymentUrl(null);
+
+      const fullRequest: IPaymentRequest = {
+        ...paymentRequest,
+        merchant_id: MERCHANT_IDS[merchant],
+      };
+
+      const response = await apiService.initiatePayment(fullRequest, merchant);
+      setPaymentUrl(response.payment_url);
+      return response;
+    } catch (err) {
+      const error = err instanceof Error ? err : new Error('Failed to initiate payment');
+      setError(error);
+      throw error;
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return {
+    initiatePayment,
+    loading,
+    error,
+    paymentUrl,
+  };
+}
+
diff --git a/src/features/cashier/hooks/usePaymentMethods.ts b/src/features/cashier/hooks/usePaymentMethods.ts
new file mode 100644
index 0000000..a004576
--- /dev/null
+++ b/src/features/cashier/hooks/usePaymentMethods.ts
@@ -0,0 +1,30 @@
+import { useState, useEffect } from 'react';
+import { apiService } from '@/services/api';
+import type { TMerchant } from '@/config/api';
+import type { IPaymentMethod } from '@/features/payment-methods/types';
+
+export function usePaymentMethods(merchant?: TMerchant) {
+  const [methods, setMethods] = useState<IPaymentMethod[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<Error | null>(null);
+
+  useEffect(() => {
+    const fetchMethods = async () => {
+      try {
+        setLoading(true);
+        setError(null);
+        const data = await apiService.getMethods(merchant);
+        setMethods(data);
+      } catch (err) {
+        setError(err instanceof Error ? err : new Error('Failed to fetch payment methods'));
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    fetchMethods();
+  }, [merchant]);
+
+  return { methods, loading, error };
+}
+
diff --git a/src/features/cashier/types.ts b/src/features/cashier/types.ts
new file mode 100644
index 0000000..4c1f4a7
--- /dev/null
+++ b/src/features/cashier/types.ts
@@ -0,0 +1,50 @@
+export interface IApiMethod {
+  code: string;
+  name: string;
+}
+
+export interface IApiMethodsResponse {
+  data: IApiMethod[];
+}
+
+export interface IApiCurrency {
+  currency: string;
+}
+
+export interface IApiCurrenciesResponse {
+  data: IApiCurrency[];
+}
+
+export interface ICustomer {
+  id?: string;
+  name?: string;
+  email?: string;
+  phone?: string;
+  account?: string; // IBAN or similar - required on withdrawal
+  ip?: string;
+  country?: string;
+  city?: string;
+  zip?: string;
+  address?: string;
+}
+
+export interface IRedirect {
+  success: string; // URL where to redirect after payment success
+  cancel: string; // URL where to redirect after payment cancel
+  error: string; // URL where to redirect if error occur
+}
+
+export interface IPaymentRequest {
+  merchant_id: string; // same id as in header
+  payment_type: 'deposit' | 'withdrawal';
+  method: string;
+  customer: ICustomer;
+  currency: string;
+  amount: number; // float64
+  redirect: IRedirect;
+}
+
+export interface IPaymentResponse {
+  payment_url: string; // URL where customer needs to continue with payment flow
+}
+
diff --git a/src/features/cashier/utils/methodMapper.ts b/src/features/cashier/utils/methodMapper.ts
new file mode 100644
index 0000000..24e851d
--- /dev/null
+++ b/src/features/cashier/utils/methodMapper.ts
@@ -0,0 +1,26 @@
+import type { IApiMethod } from '../types';
+import type { IPaymentMethod } from '@/features/payment-methods/types';
+
+const METHOD_TYPES: Record<string, string> = {
+  bankin: 'Banking',
+  bankpay: 'Banking',
+  papel: 'Digital Wallet',
+  mefete: 'Digital Wallet',
+  pep: 'Digital Wallet',
+};
+
+export function mapApiMethodToPaymentMethod(apiMethod: IApiMethod, index: number): IPaymentMethod {
+  const methodCode = apiMethod.code.toLowerCase();
+  
+  return {
+    id: `${methodCode}-${index}`,
+    name: apiMethod.name, // Use the name from API
+    type: METHOD_TYPES[methodCode] || 'Payment',
+    isActive: true,
+  };
+}
+
+export function mapApiMethodsToPaymentMethods(apiMethods: IApiMethod[]): IPaymentMethod[] {
+  return apiMethods.map((apiMethod, index) => mapApiMethodToPaymentMethod(apiMethod, index));
+}
+
diff --git a/src/main.tsx b/src/main.tsx
index 28bbff5..7d831d3 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -1,10 +1,7 @@
-import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import App from '@/App.tsx'
 import './index.scss'
 
 createRoot(document.getElementById('root')!).render(
-  <StrictMode>
-    <App />
-  </StrictMode>,
+  <App />
 )
diff --git a/src/services/api.ts b/src/services/api.ts
new file mode 100644
index 0000000..ea14f85
--- /dev/null
+++ b/src/services/api.ts
@@ -0,0 +1,75 @@
+import { API_BASE_URL, MERCHANT_API_KEYS, TMerchant, DEFAULT_MERCHANT } from '@/config/api';
+import type { IApiMethodsResponse, IApiCurrency, IApiCurrenciesResponse, IPaymentRequest, IPaymentResponse } from '@/features/cashier/types';
+import { mapApiMethodsToPaymentMethods } from '@/features/cashier/utils/methodMapper';
+import type { IPaymentMethod } from '@/features/payment-methods/types';
+
+class ApiService {
+
+  private methods: IPaymentMethod[] = []
+  private currencies: IApiCurrency[] = []
+
+  private getAuthHeader(merchant: TMerchant = DEFAULT_MERCHANT): HeadersInit {
+    const apiKey = MERCHANT_API_KEYS[merchant];
+    return {
+      'Authorization': `Bearer ${apiKey}`,
+      'Content-Type': 'application/json',
+    };
+  }
+
+  async getMethods(merchant: TMerchant = DEFAULT_MERCHANT): Promise<IPaymentMethod[]> {
+   if (this.methods.length > 0) {
+    return this.methods
+   }
+    const response = await fetch(`${API_BASE_URL}/methods`, {
+      method: 'GET',
+      headers: this.getAuthHeader(merchant),
+    });
+
+    if (!response.ok) {
+      throw new Error(`Failed to fetch methods: ${response.statusText}`);
+    }
+
+    const data: IApiMethodsResponse = await response.json();
+
+    this.methods = mapApiMethodsToPaymentMethods(data.data);
+
+    return this.methods;
+  }
+
+  async getCurrencies(merchant: TMerchant = DEFAULT_MERCHANT): Promise<IApiCurrency[]> {
+    if (this.currencies.length > 0) {
+      return this.currencies
+    }
+    const response = await fetch(`${API_BASE_URL}/currencies`, {
+      method: 'GET',
+      headers: this.getAuthHeader(merchant),
+    });
+
+    if (!response.ok) {
+      throw new Error(`Failed to fetch currencies: ${response.statusText}`);
+    }
+
+    const data: IApiCurrenciesResponse = await response.json();
+    return data.data;
+  }
+
+  async initiatePayment(
+    paymentRequest: IPaymentRequest,
+    merchant: TMerchant = DEFAULT_MERCHANT
+  ): Promise<IPaymentResponse> {
+    const response = await fetch(`${API_BASE_URL}/payment`, {
+      method: 'POST',
+      headers: this.getAuthHeader(merchant),
+      body: JSON.stringify(paymentRequest),
+    });
+
+    if (!response.ok) {
+      throw new Error(`Failed to initiate payment: ${response.statusText}`);
+    }
+
+    return response.json();
+  }
+}
+
+export const apiService = new ApiService();
+
diff --git a/vite.config.ts b/vite.config.ts
index 574f6c2..0f3cc94 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -13,4 +13,13 @@ export default defineConfig({
       '@': path.resolve(__dirname, './src'),
     },
   },
+  server: {
+    proxy: {
+      '/api': {
+        target: 'https://cashier-backend.brgoperations.com',
+        changeOrigin: true,
+        secure: true,
+      },
+    },
+  },
 })