KYC update or compliance review at a Thai bank

The bank asks you to update your passport, visa or address, to come to the branch or to explain how you use the account, and limits the account until you do. Often it’s a routine review that can be closed with the right documents. Sometimes the problem is the visa itself, and then we tell you honestly what is realistic.

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Mike Boldyrev, founder of Unblock Thai Bank, in Bangkok

Mike, founder of Unblock Thai Bank

Who decides
The bank’s compliance team
Typical time
Often 1–3 weeks after the bank receives complete documents
Typical package
Basic · 26,900 THB
Standard if more documents are needed
Best first step
Ask the bank what exactly it wants updated

Why a bank starts a KYC review

KYC means “know your customer”. In recent years Thai banks have been checking foreign customers more strictly.

New passport or visa

Your passport or visa in the bank’s records has expired, or you got a new one.

Change of status

Your work permit ended, you changed jobs or switched to another type of visa.

Out-of-date details

Your address, phone number or occupation in the bank’s records no longer match.

Regular review

The bank asks you to fill in a new form: your work, income and what you use the account for.

No long-term visa

You stay on a visa exemption stamp or a tourist visa. Some banks restrict accounts of such customers.

Questions about transfers

The bank also asks where the money came from. Then it is a source of funds case.

Source of funds →

Documents the bank usually asks for

  • Passport with all visa pages and stamps
  • Current visa or extension, and work permit if you have one
  • Proof of address: rental contract, house registration or a condo title deed
  • A Thai phone number in your name
  • Your bank book
  • Proof of income or of what the account is used for
  • The bank’s KYC form in Thai. We fill it in with you

Please don’t send passport or account numbers through the website form. We will tell you how to send documents safely.

What we can’t promise

  • The bank makes the final decision. Nobody can honestly guarantee it.
  • Without a long-term visa, unblocking an old account works in some cases and not in others. We say this before you pay.
  • The bank may still close the account after the review.
  • We don’t arrange visas through shortcuts. For visas, see UnblockPro.Asia ↗

How we close a KYC review

Step 1

Ask the bank

We call or visit the branch and find out in Thai what exactly the bank wants and why the account is limited.

Step 2

Check for police cases

If the reason is unclear, we check with the cyber police that there is no police case behind the restriction.

Step 3

Documents and forms

We prepare the documents, translations and the bank’s forms in Thai, so nothing is missing at the counter.

Step 4

Branch visit and follow-up

We go with you to the branch, speak Thai for you and follow up for up to 30 days within your package.

Similar cases

Real cases, anonymized. Every case is different, and past results are examples, not a promise.

Bangkok Bank · Phuket

Blocked without a long-term visa

The client owns a condo in Phuket, comes once a year on a visa exemption stamp and receives rent into the account. It was blocked in 2024 without any reason given. We checked with the cyber police: there was no police case. The bank had restricted the account because of the visa. A free consultation and a document list were enough for her to go on alone.

Outcome
Free consultation
Timeline
1 meeting
Action
Cyber police check, document list
Client
Russian-speaking condo owner

KBank → Krungsri · Student visa

New Krungsri account on a student visa

The client’s old account still worked, but card withdrawals were capped. With his visa and school, only one more bank was realistic. His school’s documents were not accepted at first, so he moved to a school that banks accept, and we opened the new account with him.

Outcome
New account opened
Timeline
Several bank visits
Action
Bank choice, documents, interpreting
Client
Russian-speaking student

Bangkok Bank · Pattaya

The bank’s own review

The client exchanged large amounts every week through a licensed Thai crypto exchange. The bank restricted the account itself and sent the case to the cyber police. We gave a statement there, got the release document and proved the source of funds at the bank.

Outcome
Account unblocked
Timeline
Our work: 3 days · bank: about 7 working days
Action
Cyber police, source of funds
Client
Russian-speaking client

More cases →

Questions about KYC reviews

Why did my bank ask for a KYC update?
Banks update customer details regularly and when a passport, visa or work permit changes. They also check more closely after unusual transfers. In recent years Thai banks have become stricter with foreign customers.
I only have a visa exemption stamp. Can my account be unblocked?
Sometimes. We have had clients with old accounts who got them unblocked on a stamp or a DTV visa, but it works in some cases and not in others, and the bank decides. A long-term visa is the more reliable fix. We tell you honestly before you pay.
Can I do it myself?
Often yes. For some clients, a free consultation and a list of documents is enough to go to the bank alone. If you prefer, we go with you and speak Thai at the counter.
How long does it take?
A simple KYC case often takes 1–3 weeks after the bank receives complete documents. If a police case turns up, it takes longer.
Do I need to come to the branch?
Usually yes. A KYC update normally needs the account holder at the branch at least once. We prepare everything in advance and go with you.
Will the bank close my account?
The bank decides. Often the limit is lifted once the bank has what it needs, but sometimes the bank closes the account, especially without a long-term visa.
Is this legal?
Yes. We work only through official procedures with the bank. We are a registered Thai company, not a law firm. When a case needs legal representation, a licensed Thai lawyer joins it.
Not sure it’s a KYC review?

See all six situations we help with: Services

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