PayPal
PayPal is a global online payment platform that enables individuals and businesses to send and receive money electronically, process transactions, and manage payments securely over the internet. It provides services such as payment processing, invoicing, and integration with e-commerce websites, supporting various currencies and payment methods. The platform is widely used for online shopping, peer-to-peer transfers, and business transactions, offering fraud protection and buyer/seller safeguards.
Developers should learn PayPal when building e-commerce applications, subscription services, or any system requiring online payment processing, as it provides a reliable and secure way to handle financial transactions. It is particularly useful for integrating payment gateways into websites or mobile apps, automating billing, and complying with financial regulations, making it essential for developers in fintech, retail, or SaaS industries.
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