Guides

Exchange Security Guides: Protect Accounts & Move to Self-Custody (2026)

Lock down your crypto exchange account, fix stuck or missing withdrawals, and move funds into self-custody before something goes wrong.

Published April 15, 2026Updated September 22, 2026

Exchange security and troubleshooting guides

Use these pages to secure an exchange account you already have and to fix withdrawals that go wrong.

Moving from an exchange into self-custody

An exchange account is a place to buy, not a place to hold. These pages cover the handover.

This hub covers the two exchange problems worth solving: keeping the account you already have from being drained, and getting funds off it safely.

What this hub covers

It groups the security, troubleshooting, and self-custody-handover guides on the site. We do not rank or review exchanges here - the useful work is securing whatever account you already use and knowing when to move the balance into a wallet you control.

Best starting points

If you want to researchStart here
An unfamiliar sign-in, withdrawal alert, or suspected account takeoverThink your crypto exchange account was compromised?
Whether passkeys are better than authenticator apps for exchange loginsPasskeys vs authenticator apps for crypto exchanges
Lost phone or authenticator app and no longer able to sign inLost your 2FA device for a crypto exchange?
Account security before fundingCrypto exchange account security checklist
Whether your Ledger should double as a passkey/security keyShould you use your Ledger as a security key?
Whether exchange withdrawal allowlisting is worth the frictionShould you use exchange withdrawal allowlisting?
Whether Coinbase's new delayed-withdrawal protection is worth enablingShould you turn on Coinbase Transfer Protection?
Why the exchange suddenly wants recipient or beneficiary details before a sendWhy is my exchange asking for beneficiary information before a crypto withdrawal?
Source-of-funds or source-of-wealth reviewWhy is my crypto exchange asking for source of funds or source of wealth?
The app says your account is restricted, under review, or temporarily disabledWhy is my crypto exchange account restricted?
Clipboard malware before a withdrawalClipboard hijacking in crypto
A withdrawal or deposit is confirmed but not showingSent crypto but it is not showing?
An exchange deposit is missing because you forgot the memo or destination tagSent crypto without a memo or destination tag?
MiCA stablecoin restrictions in the EEAMiCA stablecoin rules for EEA users
SIM swap or phone lost serviceSIM swap attacks on exchange accounts
You got a Coinbase device confirmation email you did not triggerUnexpected Coinbase device confirmation email?
You cannot withdraw yet and need to know whether it is a hold, restriction, or maintenance issueWhy can't I withdraw crypto from an exchange?
Support impersonation callCrypto support call scam
Whether to hold on the exchange at allShould you keep crypto on an exchange?
Moving the balance into self-custodyHow to move crypto from an exchange to a hardware wallet
Safety and scam preventionCommon crypto scams and how to avoid them
Fake app protectionFake crypto wallet apps and how to avoid them