Japan crypto exchange listings, last 7 days

Listing, delisting, suspension and deposit/withdrawal announcements from Japanese crypto exchanges in the last 7 days. Data updated 2026-10-21 17:26 JST.

• 2026-10-21 14:06 JST · GMO Coin · deposit withdrawal halt · ATOM

  GMO Coin pauses ATOM deposits/withdrawals for network upgrade

  Deposits/withdrawals paused from 10-28 18:30 JST, planned to resume 10-29 16:00 JST; trading continues.

  Effective: 2026-10-28 18:30 JST

  コスモス（ATOM）のアップグレードに関するお知らせ

  Source: https://coin.z.com/jp/news/2026/10/16651/

• 2026-10-15 18:34 JST · OKJ · deposit withdrawal halt · LSK

  OKJ halts LSK deposits/withdrawals for Ethereum migration

  LSK deposits/withdrawals paused from 12:00 JST Oct 19 for the Ethereum-chain migration. Per OKJ official X post.

  Effective: 2026-10-19 12:00 JST

  【お知らせ】リスク（LSK）のイーサリアムチェーン対応日程について

  Source: https://x.com/OKCoinJapan/status/2110665630995415277

• 2026-10-15 · bitFlyer · fork airdrop policy · BTC

  bitFlyer: no service halt planned for BTC fork (eCash/ECX)

  Mainnet fork expected ~Oct 30 at block 973,728; BTC trading and transfers continue; no plan to credit or handle ECX.

  BTCのハードフォーク計画等に関するお知らせ（第三報）

  Source: https://bitflyer.com/pub/20261015-third-announcement-regarding-planned-bitcoin-hard-fork-ja.pdf

• 2026-10-14 · Mercoin · listing scheduled · ZPG

  Mercoin considers offering Zipangcoin (ZPG) via Coincheck

  Mercoin began considering ZPG trading in the Mercari app, brokered with Coincheck as counterparty; start date to be announced.

  Coincheck取扱銘柄「ジパングコイン（ZPG）」の取引に関する検討の開始について

  Source: https://about.mercoin.com/news/20261014_mercoin/