diff --git a/libs/test/use-paystack.test.tsx b/libs/test/use-paystack.test.tsx
index b8c1dfc..272b044 100644
--- a/libs/test/use-paystack.test.tsx
+++ b/libs/test/use-paystack.test.tsx
@@ -45,6 +45,39 @@ describe('usePaystackPayment()', () => {
     expect(callPaystackPop).toHaveBeenCalledTimes(1);
   });
 
+  it('should pass if initializePayment is called without arguments', () => {
+    const {result, rerender} = renderHook(() => usePaystackPayment(config));
+    rerender();
+
+    act(() => {
+      result.current();
+    });
+
+    expect(callPaystackPop).toHaveBeenCalledTimes(1);
+  });
+
+  it('should support positional callbacks initializePayment(onSuccess, onClose)', () => {
+    const mockSuccess = jest.fn();
+    const mockClose = jest.fn();
+    const {result, rerender} = renderHook(() => usePaystackPayment(config));
+    rerender();
+
+    act(() => {
+      result.current(mockSuccess, mockClose);
+    });
+
+    expect(callPaystackPop).toHaveBeenCalledTimes(1);
+    const passedArgs = (callPaystackPop as jest.Mock).mock.calls[0][0];
+    expect(passedArgs.onSuccess).toBe(mockSuccess);
+    expect(passedArgs.onCancel).toBe(mockClose);
+
+    passedArgs.onSuccess('ref_test');
+    expect(mockSuccess).toHaveBeenCalledWith('ref_test');
+
+    passedArgs.onCancel();
+    expect(mockClose).toHaveBeenCalledTimes(1);
+  });
+
   it('should usePaystackPayment accept all parameters', () => {
     const {result, rerender} = renderHook(() =>
       usePaystackPayment({
diff --git a/libs/types.ts b/libs/types.ts
index 8ea3b3f..6199e94 100644
--- a/libs/types.ts
+++ b/libs/types.ts
@@ -59,11 +59,20 @@ export interface PaystackProps {
   onBankTransferConfirmationPending?: callback;
 }
 
-export type InitializePayment = (options: {
+export type InitializePaymentOptions = {
   onSuccess?: callback;
   onClose?: callback;
   config?: Omit<PaystackProps, 'publicKey'>;
-}) => void;
+};
+
+export type InitializePayment = {
+  (options?: InitializePaymentOptions): void;
+  (
+    onSuccess?: callback,
+    onClose?: callback,
+    config?: Omit<PaystackProps, 'publicKey'>,
+  ): void;
+};
 
 export type HookConfig = Omit<Partial<PaystackProps>, 'publicKey'> &
   Pick<PaystackProps, 'publicKey'>;
diff --git a/libs/use-paystack.ts b/libs/use-paystack.ts
index 2dc5a43..e2de17c 100644
--- a/libs/use-paystack.ts
+++ b/libs/use-paystack.ts
@@ -1,9 +1,35 @@
-import {HookConfig, InitializePayment} from './types';
+import {
+  HookConfig,
+  InitializePayment,
+  InitializePaymentOptions,
+  PaystackProps,
+  callback,
+} from './types';
 import {callPaystackPop} from './paystack-actions';
 
-export default function usePaystackPayment(hookConfig: HookConfig): InitializePayment {
-  function initializePayment({config, onSuccess, onClose}: Parameters<InitializePayment>[0]): void {
-    const args = {...hookConfig, ...config};
+export default function usePaystackPayment(
+  hookConfig: HookConfig,
+): InitializePayment {
+  function initializePayment(
+    optionsOrOnSuccess?: InitializePaymentOptions | callback,
+    onClose?: callback,
+    config?: Omit<PaystackProps, 'publicKey'>,
+  ): void {
+    let resolvedOnSuccess: callback | undefined;
+    let resolvedOnClose: callback | undefined;
+    let resolvedConfig: Omit<PaystackProps, 'publicKey'> | undefined;
+
+    if (typeof optionsOrOnSuccess === 'function') {
+      resolvedOnSuccess = optionsOrOnSuccess;
+      resolvedOnClose = onClose;
+      resolvedConfig = config;
+    } else if (optionsOrOnSuccess && typeof optionsOrOnSuccess === 'object') {
+      resolvedOnSuccess = optionsOrOnSuccess.onSuccess;
+      resolvedOnClose = optionsOrOnSuccess.onClose;
+      resolvedConfig = optionsOrOnSuccess.config;
+    }
+
+    const args = {...hookConfig, ...resolvedConfig};
 
     const {
       publicKey,
@@ -29,8 +55,8 @@ export default function usePaystackPayment(hookConfig: HookConfig): InitializePa
       onBankTransferConfirmationPending,
     } = args;
     const paystackArgs: Record<string, any> = {
-      onSuccess: onSuccess ? onSuccess : () => null,
-      onCancel: onClose ? onClose : () => null,
+      onSuccess: resolvedOnSuccess ? resolvedOnSuccess : () => null,
+      onCancel: resolvedOnClose ? resolvedOnClose : () => null,
       key: publicKey,
       email,
       amount,