Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.
crypto-js is a JavaScript library of crypto standards.
hCaptcha is an anti-bot solution that protects user privacy and rewards websites.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Razorpay is a provider of an online payment gateway that allows businesses to accept, process, and disburse payments.