Three kinds of software
Desktop, extension or cloud: what Delhi buyers are actually choosing between
On a product listing they look the same. The difference shows the first week you send a few thousand messages.
1 Desktop programs
A Windows installer, often sold with a one-off licence key. It types into WhatsApp Web on a personal number, needs that PC on for every send, and the number is usually banned when volume rises.
2 Browser extensions
A Chrome plug-in that automates WhatsApp Web tab by tab. It costs little, but it takes the same personal-number route, stops when the laptop goes to sleep, and faces the same ban risk.
3 Cloud platforms on the official API
Hosted software wired into Meta's platform from a server. Any browser in any Delhi office can open it, sends keep going with every computer switched off, and this is the group WappBlaster falls into.