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What Is Sandbox Payment? [Solved]
The sandbox option allows you to test a payment processor without having to pay the transaction you have submitted. Use this option to test the behavior of your payment gateway (e.g. PayPal, Stripe) after submitting your form and find the settings best suited to your needs.
How to Create PayPal Sandbox Account | Personal And Business | Recommended For Testing
To avoid risks we have to test the paypal integration using paypal
Sandbox 101: Web Payments SDK
The Square Web
PayPal Sandbox Account Testing
In this tutorial, we take a look at how you can obtain your PayPal