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Deposit and Withdrawal
I made a mistake by mistakenly depositing ETH or ETC deposit
What is the cryptocurrency withdrawal limit?
Don't participate in an ICO using Coinone.
I deposited BTC, but it's not confirmed.
Membership Sign-up and Withdrawal
I can not authenticate my phone
Can't OTP Verification
I want to join as a corporate member
I want to change my certified bank account
Change Mobile Phone Number
I want to reset OTP.
I want to quit my membership.
I want to unlock my account
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English: Pro Chart
How to remove tools and indicators set in Pro chart.
Can I chat while Pro Chart is under maintenance?
What is CCDEX?
What should I bring to create an account?
What kinds of services do you offer at Coinone Blocks?
Where is Coinone Blocks, and what is the working hour?
What is Multi-sig Wallet?
How to create a Multi-sig Wallet?
How does Multi-sig wallet work?
What if I forget my passcode?
How should I keep my KeyCard?
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Do you support anything aside from Python or JS?
Where can I issue API Key?
What is the difference between V1 and V2?
Following APIs are no longer supported
How to delete API