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8 Reasons Why WhatsApp Was Able to Support 50 Billion Messages a Day With Only 32 Engineers
(newsletter.systemdesign.one)
This is a most excellent place for technology news and articles.
A friend told me about a modified version of WhatsApp, so I gave it a shot. I was really impressed by its unique features, especially the option to manage multiple accounts on GB WhatsApp. After downloading it, I found it ticks all my boxes, and now I'm totally satisfied with the app!