01
Upload your list
Import CSV or TXT files with email address data, then confirm the task settings before processing.
HTX Email Checker
Verify email addresses linked to HTX accounts.
Price (per 10,000 emails) $7 USD
Validate whether an email is associated with an HTX (formerly Huobi) exchange account. Reach registered cryptocurrency traders and investors for targeted fintech campaigns.
Verify email addresses linked to HTX accounts.
Price (per 10,000 emails) $7 USD
Validate whether an email is associated with an HTX (formerly Huobi) exchange account. Reach registered cryptocurrency traders and investors for targeted fintech campaigns.
No account, number, or SIM required
Every check runs through official platform APIs on our own infrastructure. You never connect, bind, or use your own account, phone number, or SIM card — just upload your list or call the API and get results.
- Exchange Email Match: Confirm HTX registration for a given email.
- Crypto Audience: Target verified HTX exchange users.
- High-Value Lists: Focus on users with a confirmed exchange account.
- Fintech Marketing: Build crypto email campaigns at scale.
Detection signals
What HTX Email Checker detects
HTX, formerly known as Huobi, is one of the earliest mainstream crypto exchanges, founded in 2013 with a deep historical footprint in Chinese-speaking trading communities, and has since expanded into Web3 and DeFi ecosystem investment. HTX Email Checker confirms registration status by email address without contacting the address or logging in to any account.
Registration status
Confirms whether the email address is registered on HTX (yes or no), so you can filter out unregistered addresses before outreach.
Long-tenured trader signal
Because HTX (Huobi) has operated since 2013 with deep roots in Chinese-speaking trading communities and has since expanded into Web3/DeFi investment, a registered result can indicate a longer-tenured or more Web3-savvy crypto participant.
Passive, no contact
Reads registration signals only. The account holder is never messaged, logged in to, or notified.
Workflow
How HTX Email Checker works
Use HTX Email Checker as part of a repeatable list-cleaning workflow before outreach, CRM imports, or audience segmentation.
02
Run the check
NumberChecker.AI processes the file in bulk and returns structured status signals for each row.
03
Export segments
Download results and route clean, matched, unmatched, or review-needed rows into your next workflow.
Outputs
What you can review after the check
email
activated
Use cases
Where teams use HTX Email Checker
List cleaning
Remove unsupported or low-confidence records before campaigns or imports.
Audience segmentation
Create groups based on platform, email, phone, or account-related signals.
Review workflows
Send uncertain or high-value records into a separate internal review queue.
Related checks
Pair HTX Email Checker with related products
Explore checks that teams often run before or after this product.
FAQ
HTX Email Checker questions
Can I check email addresses against HTX in bulk? +
Yes. Upload a CSV of up to hundreds of thousands of emails or call the REST API, then download a result file with a registered or not-registered verdict for every email. You are billed only for successful checks.
Do you check by email or phone number? +
HTX is checked by email address here. If you need to check by phone number, use HTX Checker.
Does the check contact or notify the person? +
No. The check is passive and reads registration signals only. Nothing is sent to the address, and the account holder is never contacted or notified.
Is there a free trial? +
Yes. New accounts receive free checks on signup, and every check is pay-as-you-go with no monthly fee.
Ready to run HTX Email Checker at scale?
Compare pricing, review API options, or create an account to upload your first production list.
Refer & Earn 10%
Earn 10% Commission on Every Recharge — For Life
Share your unique referral link. When someone signs up through it and tops up their account, you instantly receive 10% of the amount paid as bonus credit — no expiry, no cap.
- 10% commission on every recharge your referrals make
- Bonus credit is applied automatically — no withdrawal steps
- Lifetime referral link — earn forever, not just once
10%
Learn how it workscommission per recharge
