Resources

DefCrypt Blog

Practical analysis of exchange restrictions, AML, theft, and access recovery — without noise or blanket guarantees.

Conceptual illustration of a cryptocurrency transfer paused for review between two platforms.
Exchanges

MEXC to Binance Transfer on Hold: What Should You Do?

Binance has restricted MEXC-related transfers. Learn what to check if your deposit is on hold, which records to keep, and when to seek help.

DefCrypt illustration of a disconnected financial link between MEXC and a U.S. financial institution
Exchanges

MEXC and U.S. restrictions: what FinCEN’s order means

U.S. Treasury restricts transfers involving MEXC. The grounds for FinCEN’s order, the transaction volumes cited and when the prohibition takes effect.

A laptop with a colorful chart beside payment cards and a wallet
Exchanges

Crypto Deposit Confirmed on the Blockchain but Not Credited: What to Check

A TXID exists but the exchange deposit has not arrived: check the network, token, address, confirmations and crediting conditions. Includes a checklist and support-request example.

Hourglass and tokens beside an open passage, illustrating a limited withdrawal window
Exchanges

BingX Delisting: Withdraw Tokens Before the Deadline

BingX delisted your token? Check the withdrawal deadline and network, prepare a transfer and contact support if the window has closed. November 7, 2026 example.

Two transfer participants and a check of an information card between them, illustrating the Travel Rule
Exchanges

Bybit Travel Rule: What to Do About Pending Verification

Bybit transfer pending Travel Rule checks? Understand Pending Verification and recipient mismatches, check the requested details and know when to contact support.

A smartphone beside a laptop on a desk
Exchanges

Bybit Withdrawal Restricted After a Password or 2FA Change: What to Check

Match a Bybit withdrawal restriction to a password or 2FA change, distinguish it from an address lock or review, and prepare a precise escalation when the notice no longer fits.

Editorial illustration of three trading booths: one closed, one with a broken lock and one behind a border barrier
Exchanges

Crypto Exchanges Are Closing. What Do the Numbers Show?

540 exchange-graveyard listings, billions stolen and country restrictions: a clear look at crypto exchange closures, hacks and access risks in 2026.

A smartphone beside a laptop on a desk
Exchanges

Lost Google Authenticator for a Crypto Exchange: How to Restore 2FA

No Google Authenticator codes for your exchange? Check an old phone and saved codes, choose the official 2FA reset and prepare account information.

Documents and transaction notes for reconciling trading records
Exchanges

BingX Trading Profits Frozen: What to Do When the Review Stalls

BingX will not release trading profits? Reconcile trading records, identify the disputed amount and prepare a focused follow-up when a withdrawal review stalls.

Workspace for reviewing financial documents
Exchanges

BingX Withdrawals Restricted: What to Do and What Documents to Prepare

BingX will not let you withdraw? Identify the restriction, preserve records and prepare a focused support request. Security checks, document reviews and trading disputes.

A laptop with a blank white screen resting on financial papers
Exchanges

Bybit Withdrawal Completed but Not Received: Follow the TXID

Trace a completed Bybit withdrawal through the transaction hash, network and recipient. Distinguish internal transfers from on-chain payments and prepare the right support request.

Laptop with a checklist and a phone showing an address bar on a dark desk, representing exchange due diligence before a deposit
Exchanges

How to Check a Crypto Exchange Before Signing Up

A pre-deposit checklist for a crypto exchange: domain, licence claims, a withdrawal test, support, and “too good” yield—and how a real AML pause differs from a fake platform.

A phone showing a Bybit account and KYC documents on a desk, representing an access check rather than an AML flag
Exchanges

Bybit access for users tied to Russia: geo and KYC, not an AML withdrawal hold

Bybit access restrictions for users tied to Russia: how geo and KYC differ from an AML withdrawal hold, what to check in the help center, and what not to do.

Several account-restriction notices on a laptop, representing a wave of freezes rather than a single headline figure
Exchanges

A wave of freezes for users from Russia and the CIS: not one cause

Crypto account freezes affecting users from Russia and the CIS in 2026: a mix of AML, SoF, geo, and P2P — how to classify the hold and what to do in the first 48 hours.

A smartphone showing a trading-bot chat and a withdrawal freeze message
Exchanges

A Crypto Bot Froze the Account: First Steps Without Extra Payments

A crypto bot froze withdrawals: how to tell a scam bot from a real OTC bot and from an exchange hold, and why extra unlock payments are not support.

A deposit form with an empty memo field beside a confirmed TxID in a blockchain explorer
Exchanges

Forgot a Crypto Memo or Destination Tag: Where the Funds Sit

A transfer sent without a MEMO or destination tag on XRP, XLM, TON, and similar deposits: why funds often sit on an exchange omnibus address, and how to file a ticket with the TxID.

An exchanger screen showing a transfer under review with a high-risk label
Exchanges

Exchanger Hold for a High-Risk Transaction: What It Means

A fiat/crypto exchanger such as Onix paused a transfer as high risk: how that differs from CEX AML, and first steps that do not invent the venue's policy.

Laptop showing a token freeze notice beside a checklist, illustrating the difference between an issuer freeze and an exchange AML hold
Exchanges

USDT Frozen by the Issuer: How This Differs from an Exchange AML Review

USDT frozen by the issuer: a Tether or Circle token-contract blacklist versus an exchange AML hold, how to check an address, and what no one can promise.

Bank card and laptop on a desk representing a P2P fiat transaction and account freeze
Exchanges

P2P account freeze: fiat disputes and evidence

What to do when a P2P fiat dispute or chargeback leads to an account freeze: collect order, bank, and chat evidence and respond through the official appeal process.

Passport and laptop on a light surface, representing preparation of documents for exchange KYC
Exchanges

Crypto Exchange Verification Failed: What to Fix in KYC

What to do when crypto exchange verification fails: common KYC rejections involving documents, lighting, framing, and mismatched data, and what to fix before contacting support.

A laptop showing an account restriction beside a checklist for the first steps after a crypto account freeze
Exchanges

Crypto Account Frozen: A 48-Hour Checklist

What to do when a crypto account is frozen: a checklist for the first 48 hours, one coherent response to an AML request, and why duplicate tickets can be counterproductive.

Financial charts on a laptop screen, representing exchange withdrawal restrictions
Exchanges

Bybit Withdrawal Under Review: What to Check and Send to Support

Distinguish a Bybit security lock from a withdrawal review or account review. First checks, document preparation and a sample support request.

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