Quick meaning
The technology that securely processes card payments between a buyer and a seller.
Think of it like this
Like the cash register and bank connection rolled into one for online shops.
Where you may see this
You may see this in banking apps, checkout screens, delivery updates, and digital payment instructions.
Why it matters
Knowing the term helps you pay safely, understand what a screen is asking for, and avoid costly mistakes.
Say it simply
Payment Gateway means: The technology that securely processes card payments between a buyer and a seller.