You are trying to log in to AliExpress or apply a coupon, and instead you get an error — “Service is unavailable,” “For security reasons this process cannot be continued,” or the coupon simply refuses to apply at checkout. These errors are more common than you might think, and almost all of them have a straightforward fix. This guide walks through every cause and the right solution for each one.
Table of Contents
AliExpress Login Errors: Causes and Fixes

1. Wrong Credentials
Start here before anything else. Passwords on AliExpress are case-sensitive and do not accept blank spaces. If you copied your password from a notes app, check that no extra space was included at the start or end. If you are uncertain of your password, use the “Forgot Password” link to reset it — this is faster than troubleshooting a password you are not sure about.
2. Browser Cache and Cookies
Corrupted session data stored by your browser can block logins. Clear your browser’s cache and cookies, then close and reopen the browser before trying again. Alternatively, try opening AliExpress in an incognito or private window — this bypasses cached session data entirely and is often the fastest way to test whether the issue is browser-related.
3. Switch Device or Browser
If the login works on your phone but not your desktop, or on Chrome but not Safari, the problem is isolated to that device or browser — not your account. Use the device that works while you resolve the issue on the other. Common culprits: browser extensions that interfere with login forms, or outdated browser versions.
4. IP Address Temporarily Blocked
AliExpress temporarily blocks IP addresses that show unusual access patterns — shared public Wi-Fi, multiple people on the same home network accessing AliExpress simultaneously, or simply heavy activity from one IP. If you are on public Wi-Fi or a shared network, switch to your mobile data connection. If you are on your home connection, wait 2 to 4 hours — the block lifts automatically once the system verifies no suspicious activity occurred.
5. Multiple Accounts on the Same Device
AliExpress policy allows only one account per person. If more than one account has been logged in on the same device — or if multiple accounts share the same payment card — the platform may flag and restrict access. This is a deliberate security measure, not a glitch. Delete any duplicate accounts and wait 24 hours before attempting to log in again with your primary account.
6. Account Restricted or Deactivated
If you see messages like “Please reactivate your account to place this order” or “You are not authorized to log in,” your account has likely been flagged for a violation. Common triggers include leaving too many orders unpaid, opening disputes that were found to be unwarranted, or attempting to manipulate seller ratings. In this case, the only path forward is contacting AliExpress customer support through the 24/7 live chat. They can check your account status and explain what happened.
Coupon and Game Errors: Causes and Fixes
Coupon errors — especially during in-app games like Flip ‘n’ Win — often produce these messages:
- “The service is not available, please try again later”
- “For security reasons, this request cannot be processed at this time”
- “To protect the security of your account, please log in from another device”
Why Coupons Fail to Apply at Checkout
| Cause | What to Check | Fix |
|---|---|---|
| Coupon expired | Check the expiry date on the coupon in My Coupons | Find a valid coupon — expired ones cannot be recovered |
| Minimum spend not met | Check the coupon’s minimum order requirement | Add more items or find a coupon with a lower threshold |
| Wrong product category | Some coupons apply only to specific categories or stores | Confirm the coupon applies to the items in your cart |
| New user coupon used on existing account | Welcome coupons are one-time use for genuinely new accounts | Use standard platform coupons for existing accounts |
| Coupon already used | Most coupons are single-use per account | Collect a new coupon |
| Promo code conflict with platform coupon | Promo codes and platform coupons cannot be combined | Choose whichever saves more — apply one, not both |
| Platform glitch during sale events | Common during 11.11, Black Friday when servers are overloaded | Wait 15–30 minutes and retry, or switch app to website |
How to Fix In-App Game and Coupon Errors
- Clear the app cache: Go to My Account → Settings (gear icon) → Clear Cache. This removes corrupted temporary data without uninstalling the app.
- Switch platforms: If the error occurs in the app, try on the website. If it occurs on the website, try the app. This bypasses session-specific glitches quickly.
- Try an incognito window on the website: Opens a clean session without cached data interfering.
- Wait a few hours: During major sales, AliExpress servers experience high load. Errors that appear at peak times often resolve on their own.
- Reinstall the app: If clearing cache did not help, uninstall the app completely and reinstall it from the App Store or Google Play. This eliminates corrupted installation files.
Buyer Behaviors That Get Accounts Flagged

Some account restrictions are preventable. AliExpress monitors buyer behavior and takes action on these specific patterns:
- Leaving too many orders unpaid: AliExpress allows sellers to discount items through the messaging system, but leaving carts unpaid repeatedly — without actually buying — can result in account suspension.
- False or repeated disputes: Opening disputes that are found to be unwarranted, or opening them excessively, reduces your credibility with AliExpress’s resolution team and can result in restrictions on future claims.
- Multiple accounts: Using more than one account to collect welcome coupons, new-user deals, or double up on discounts violates AliExpress policy and typically results in both accounts being restricted.
- Attempting to manipulate ratings: Pressuring sellers for refunds in exchange for positive feedback, or coordinating with sellers to artificially inflate their scores, can result in permanent account suspension.
Final Thoughts
Most AliExpress login and coupon errors are temporary technical glitches that clear within a few hours or with a simple cache clear. The most important step is to identify what type of error you are dealing with — a credential issue, a session/cache issue, an IP block, or an account flag — and apply the appropriate fix rather than trying everything at once. If the issue persists after working through these steps, AliExpress customer support via the 24/7 live chat is the fastest path to resolution for account-level problems.
Frequently Asked Questions
Why does AliExpress say “For security reasons this process cannot be continued”?
This message usually appears when AliExpress detects an unusual access pattern — logging in from a new device or location, activity from a shared IP, or multiple accounts on the same device. Try switching to a different device or network. If the message persists, wait 2 to 4 hours for any IP-level temporary block to lift, then contact customer support if it continues.
My AliExpress coupon shows as valid but will not apply at checkout — why?
Check three things: the expiry date, the minimum spend requirement, and whether the items in your cart are eligible for that specific coupon. Store coupons only apply to that seller’s products. Platform coupons cannot be combined with promo codes. If all conditions appear to be met and it still fails, try removing the coupon, refreshing the cart, and re-applying — or switch from the app to the website and retry.
Can clearing the cache fix coupon errors in the AliExpress app?
Often yes — corrupted temporary data is one of the most common causes of in-app coupon and game errors. Go to My Account → Settings → Clear Cache. If that does not resolve it, uninstalling and reinstalling the app is the next step, which gives the app a completely clean start.
My AliExpress account says it has been deactivated — what do I do?
Contact AliExpress customer support through the Help Center live chat. They are available 24/7 and can check your account status, explain what triggered the deactivation, and tell you whether it can be reactivated. Common causes include leaving many orders unpaid, repeated unwarranted disputes, or multiple accounts linked to the same device or payment method.
Is it safe to use multiple AliExpress accounts?
No — AliExpress policy permits only one account per person. Using more than one account to collect new-user discounts, welcome coupons, or other first-time-buyer benefits is a violation of platform rules. AliExpress detects this through device fingerprinting and shared payment information, and typically restricts or deactivates all associated accounts.



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