Line Corporation

Line Plus Corporation

Chul-soon Choi

Hojin Jang

Geum Yong Yoo

Eun Hyuk Kim

Hongsup So

Yongseon Yim

Yonggi Hwang

Jeehong Lee

Dongyoung Kim

Hong Kyu Lee

Eunho Chang

A transaction processing system may include: a plurality of leaf chains including a first leaf chain and a second leaf chain, the first leaf chain and the second leaf chain including a first leaf chain manager contract and a second leaf chain manager contract, respectively; a root chain comprising a root chain manager contract for the root chain, a first leaf chain contract for the first leaf chain, and a second leaf chain contract for the second leaf chain; and at least one relayer located between the root chain and the plurality of leaf chains, and configured to process a remittance request from the first leaf chain to the second leaf chain.

Transaction processing system and method enabling expansion of blockchain

A system includes a memory configured to store computer-readable instructions; and one or more processors configured to execute the computer-readable instructions such that the one or more processors are configured to, receive a message from a first electronic device connected to a communication session for an instant messaging service, determine hidden attribute information for playing content corresponding to a keyword using the keyword further included in the message, if the message includes a desired character, add the determined hidden attribute information to the message, and transmit the message to which the hidden attribute information is added, to a second electronic device connected to the communication session through the communication session.

Method and system for expanding function of message in communication session

Growing community of inventors

Seongnam-si, South Korea

Chul-soon Choi