Korea Telecom Announces Blockchain For Network Security
South Korean telecom provider KT unveiled a new system based on a blockchain security-focused network.

South Korea's leading mobile carrier, Korea Telecom (KT), said Tuesday that it plans to use new telecommunications system powered by blockchain security solutions.
KT’s digital infrastructure project, dubbed “Future Internet,” will let people and businesses earn rewards for using their own data instead of portal operators like Google, which currently monopolize access to private data, said one of the company's chief researchers, Seo Young-il.
Speaking to the The Korean Herald, the head of the company's blockchain center at the Institute of Convergence Technology said:
“By using blockchain technologies, data will be secured from hackers as transmitted through the unforgeable blockchain network and users will be transmitting their own data with one another based on trust with no need to rely on third-party OTT businesses.”
The end goal is for KT to rebuild South Korea’s network infrastructure using blockchain technology over the next few years.
KT is preparing to launch a blockchain-enhanced data roaming service by June, cooperating with global network operators such as US-based Sprint and Japan’s tech giant Softbank. With regards to fintech, KT already incorporated the cryptocurrency platform K-Coin into its mobile coupon service.
Young-il reportedly said that "blockchain will be [among the] central technologies for digitalization in the ‘fourth industrial revolution.’”
Cable portal image via Shutterstock
More For You
Pudgy Penguins: A New Blueprint for Tokenized Culture

Pudgy Penguins is building a multi-vertical consumer IP platform — combining phygital products, games, NFTs and PENGU to monetize culture at scale.
What to know:
Pudgy Penguins is emerging as one of the strongest NFT-native brands of this cycle, shifting from speculative “digital luxury goods” into a multi-vertical consumer IP platform. Its strategy is to acquire users through mainstream channels first; toys, retail partnerships and viral media, then onboard them into Web3 through games, NFTs and the PENGU token.
The ecosystem now spans phygital products (> $13M retail sales and >1M units sold), games and experiences (Pudgy Party surpassed 500k downloads in two weeks), and a widely distributed token (airdropped to 6M+ wallets). While the market is currently pricing Pudgy at a premium relative to traditional IP peers, sustained success depends on execution across retail expansion, gaming adoption and deeper token utility.
More For You
Bitcoin climbs above $89,000 as U.S. dollar tumbles on President Trump's remarks

The president said he isn't concerned about the dollar's recent declines, sending the greenback plunging even lower.
What to know:
- Bitcoin rallied above $89,000 as remarks by President Trump sent the dollar to its lowest level in nearly four years.
- Gold rose to a new record above $5,200 per ounce following the president's comments.
- One analyst is seeing a bullish technical divergence which could send bitcoin back to $95,000 in short order.










