South Korean Telecoms Giant KT Has Built Its Own Blockchain

KT Corporation, one of the two largest telecoms companies in South Korea, has launched a proprietary blockchain network, aiming to apply the technology across areas including ID verification, data roaming and energy trading.

According to a report from CoinDesk Korea, the firm revealed its KT Network Blockchain on Tuesday, boasting a throughput of 2,500 transactions per second (TPS) thanks to an integration with its existing high-speed commercial network.

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China: Blockchain Group From Three Telecoms Giants Begins Exploring Use Cases

China’s three major telecoms operators launched a blockchain research group, which has held its first meeting, local media outlet Fintech News reports July 23.

The product of China Mobile, China Unicom and China Telecom, the group involves a total of twenty experts from eight companies including Huawei, Union Mobile, and Financial Technology (UMF).

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World’s Number Four Telecoms Provider Files Blockchain Contract Storage Paten

The world’s fourth-largest telecoms provider, Japan’s Nippon Telegraph and Telephone (NTT), has filed a patent for using blockchain tech for contract agreement, according to a U.S. Trademark and Patent Office (USPTO) release on July 19.

NTT’s patent application writes that a problem with contracts on blockchain is that each transactions “contains only the electronic signature of the sender” as the “evidence of contract agreement by the receiver is not left in the transaction.”

The patent suggests a “simple,

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