PayPal Express Checkout payment is available in India selling in Indian Rupees (INR) or United States Dollars (USD). You can now add PayPal as an option during the payment step in the checkout process in India.
Add the buttons to your website
Now that you’ve seen the Smart Payment Buttons in action, add the button code to your website. Copy and paste this code into an HTML page and view it in your browser. You’ll use the code to start a basic integration.
For Smart Button Integrate in Website:
https://developer.paypal.com/docs/checkout/integrate/
In shopify we can add the paypal by follow these steps
Steps:
- From your Shopify admin, go to Settings > Payment providers.
- In the PayPal section, select your PayPal account type.
- Click Activate.
- Enter the email address for your PayPal account, then click Next.
- Enter the password for your PayPal account, then click Log In. (Note:- If you’ve used another PayPal account recently, the email for that account might already be filled in. Make sure you’re using the email for the account you want to connect to your store.)
- On the PayPal permissions page, click I Give Permission.
- On the PayPal confirmation page, click Go back to Shopify.
- Make a test transaction to make sure everything is set up properly.