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WhatsApp launched at a time when SMS was a paid feature in Europe. It's pretty rare to have such a massive virality in your product. Not only is there a large n
by tschellenbach 9y ago
WhatsApp launched at a time when SMS was a paid feature in Europe. It's pretty rare to have such a massive virality in your product. Not only is there a large network effect, your competitor is also charging a large amount compared to your free and superior product.
- Markoff 9y agoSMS is still paid in many countries of Europe and even more across world, so unlimited sms are still exception, not rule