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Blockchain used to fight spam calls in India

spam calls
Tech Mahindra, an Indian IT solutions firm, is co-operating with Microsoft to create a blockchain-based solution to fight spam calls. Since 2010, the TRAI (Telecom Regulatory Authority of India) has been working with cell providers to help address the issue. However, so far there’s been limited success. The TRAI founded a “Do Not Disturb” registry, which boasts 23 core subscribers. But spammers still manage to get customer consent through deceitful and fraudulent tactics.

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