The answer isn't a simple supported or not supported.
Claude officially covers 150+ countries for both claude.ai and the API. But "officially supported" and "works without friction" are two different things. Depending on where you are, the registration process, phone verification, and subscription flow can feel completely different — even if your country is on the list.
Your region determines more than just whether you can open the website. It affects whether your phone number clears verification, whether your payment method goes through, and whether your account stays stable after you upgrade to Pro or Max.
Why Region Matters More Than Most People Think
Claude's risk system isn't just checking your country. It's running a combined check: does your IP location, phone number region, and payment method origin all point to the same place — and is that place on the supported list?
All three signals aligned, supported region → minimal friction. Any one signal out of place → verification or payment is where things break.
This is why two users in "officially supported" countries can have completely different experiences.
Scenario 1: Native Support Regions (US, UK, Australia, Singapore, Japan)
These users have the cleanest path. Local number, local payment method, consistent IP — Claude's risk system sees a fully aligned set of signals.
Verification codes go through. Payment works. Pro and Max upgrades don't hit unexpected walls. The account stability is high, and if something does go wrong, Anthropic's support channel has a much higher resolution rate for these users than for others.
Singapore ranks second globally in Claude usage per capita, behind only Israel. Users in this tier are operating in the lowest-risk zone.
Risk level: Low.
Scenario 2: Supported But With Some Friction (Most of Southeast Asia, India, Middle East, Brazil)
Malaysia, Thailand, Indonesia, Philippines, India, Vietnam, Turkey, Saudi Arabia, Brazil — all on the official supported list, no access block at the door.
But users in these regions run into friction more often:
Local phone numbers occasionally get flagged as high-risk by the verification system. The code doesn't send, or it sends but the account gets restricted later. On the payment side, some local-issued cards get declined through Stripe — international Visa or Mastercard tends to work better, and PayPal is a common workaround when cards fail.
This isn't Claude blocking these countries. It's the payment gateway and phone verification systems applying blunt risk filters that end up catching legitimate users.
Risk level: Medium. Registration itself is usually fine. Have a backup plan for verification and payment.
Scenario 3: Supported With Specific Exclusions (Parts of Ukraine, Iraq, Some African Countries)
Ukraine is on the supported list, but five regions are explicitly excluded: Crimea, Donetsk, Kherson, Luhansk, and Zaporizhzhia. If your IP resolves to any of these areas, you'll hit a block regardless of your phone number or payment method.
Some African countries are on the list but have inconsistent compatibility between local phone number ranges, payment infrastructure, and Claude's verification system. Registration is possible; paid upgrades are less reliable.
Risk level: Medium-high. Verify your specific sub-region isn't in the exclusion list before troubleshooting anything else.
Scenario 4: Not on the Supported List (Mainland China, Russia, North Korea, Iran)
Mainland China, Russia, North Korea, and Iran are not on Claude's supported country list. Officially, users in these regions can't register or use the service.
Many users in these regions access Claude through proxies. Getting past the registration page isn't usually the hard part. The real problem is structural: when you register through a proxy environment, your IP region, phone number origin, and payment method are almost guaranteed to point in three different directions. The account environment is unstable from day one.
Even if initial registration succeeds, every subsequent check — upgrading to Pro, adding a payment method, triggering any identity verification — carries significantly higher risk of the account getting flagged or restricted.
Risk level: High. The issue isn't whether you can register. It's whether the account can stay stable.
Scenario 5: Using a Supported-Region Number From an Unsupported Location
This is the mixed scenario most people misjudge.
Some users are physically in mainland China or Russia but hold a phone number and payment method from another country. The assumption is: if the number and payment are from a supported region, the location problem is solved.
It isn't. Claude's risk check includes IP origin alongside number and payment. If your IP shows an unsupported region, your number is from a second country, and your billing address is from a third — the system sees three conflicting signals, not a clean "supported-region user" profile.
These accounts often clear registration but hit noticeably higher friction when upgrading, paying, or triggering any compliance check.
Risk level: Medium-high. Depends entirely on how consistently the IP alignment holds.
Region Risk Quick Reference
| User Type | Example Regions | Registration Risk | Subscription Risk | Account Stability |
|---|---|---|---|---|
| Native support | US, UK, Singapore, Japan, Australia | Low | Low | High |
| Supported with friction | Southeast Asia, India, Turkey, Saudi Arabia, Brazil | Low–Medium | Medium | Medium |
| Supported with exclusions | Parts of Ukraine, Iraq | Medium | Medium–High | Medium |
| Not on supported list | Mainland China, Russia, Iran | High | High | Low |
| Mixed signal environment | Unsupported location + foreign number | Medium | Medium–High | Unstable |
The Part Most People Get Wrong
Being on the list doesn't mean friction-free. The supported country list defines access eligibility. It says nothing about how smooth the verification and payment flow will be. A Singapore user and a user in certain African countries can both be "officially supported" and have completely different experiences.
Phone number region matters earlier than most people expect. A lot of users assume payment method is the main variable. But phone verification comes first and is harder to work around. The number type and region start affecting your account from the first step.
A proxy solves the access problem, not the account stability problem. An account registered through a proxy gets scrutinized every time Claude runs a deeper check. Passing registration once doesn't mean the environment is clean.
Frequently Asked Questions
Is Claude usable in Southeast Asia — Malaysia, Thailand, Indonesia?
Generally yes. Local numbers usually work. For payment, international Visa or Mastercard tends to be more reliable than local debit cards. Account stability is medium to good.
Can users in mainland China register for Claude?
Not officially. Proxy-based registration is possible, but the structural signal mismatch — IP, number, payment pointing in different directions — is a persistent problem, not something a better server fixes.
What should Indian users watch out for?
India is on the supported list, but some local number ranges and domestic cards hit friction at the verification and payment steps. Stick with international Visa or Mastercard, and use a real carrier SIM rather than a VoIP number.
My country is on the supported list but verification keeps failing. Why?
Country support is just the baseline. Verification failures usually come from number type, IP inconsistency, or a temporary lockout from too many retries. The [full breakdown of failure modes is here].
The Bottom Line
Claude's coverage is genuinely broad — 150+ countries on both the API and claude.ai. But the "supported" label covers a wide range of actual experiences.
Users in native support regions have almost no friction. Users across Southeast Asia, India, and the Middle East can generally register without issues, but should have a backup approach ready for verification and payment. Users outside the supported list face a structural problem: it's not about whether registration is possible, it's about whether the account environment can hold up over time.
If you're in a higher-friction region, the most useful thing to do isn't try more phone numbers. It's to align your IP region, phone number origin, and payment method to the same supported country — and keep them consistent.