Blockchain technology was first introduced in digital currencies or crypto-currencies (Bitcoins) in the year 2009. Blockchain technology goes far beyond the crypto-currencies, it is going to revolutionize the digital interactions in coming years. Blockchain technology will revolutionize the cyber security and has the potential to disrupt many industries.
WhatsApp, one of the most popular messaging app service, in April this year, announced that the service would now use end-to-end encryption to secure user communication. The service would benefit 1 billion+ users of the messaging across all devices.