According to the QTUM official plan, QTUM will perform a hard fork upgrade when the block height reaches 466600 expected at 2019/10/17 15:00 PM (UTC). The solution for this hard fork upgrade is as follows:
1.Suspension of recharge and money withdrawal
Suspend QTUM's recharge and withdraw currency business
During the upgrade, your QTUM assets and transactions are normal and unaffected.