Integrate a payment gateway on website

Hello! We have an educational website for students and teachers where users take tests and receive certificates. Currently, after registration, after manual payment each user is manually reviewed and granted access. This process takes too much time, so we want to automate it. Project Goal: Integrate a payment gateway so that users can: Register on the website Make a payment Automatically receive access to the test after successful payment Technical Details: Website is built with Laravel The bank has already provided a test payment gateway (sandbox) You will need to integrate the gateway and connect it with user access logic Expected Result: Seamless payment flow Automatic user activation after successful payment Secure and clean integration following best practices What We’re Looking For: Strong experience with Laravel Experience integrating payment gateways Understanding of secure payment handling Please include: Your estimated budget Timeline Relevant experience or similar projects Looking forward to working with you!