How Vodafone Idea, Jio, Airtel & BSNL executing world’s largest blockchain use case to curb pesky calls, SMS

How Vodafone Idea, Jio, Airtel & BSNL executing world’s largest blockchain use case to curb pesky calls, SMS

The global market for blockchain is about $500 million and it is expected to grow beyond $7 billion in the next three to four yearsIBM Blockchain, which came into prominence with the Bitcoin …