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Official API Verification

Telegram Number Verification in Real Time

Verify Telegram phone-number registration through live official API verification. Process international lists in bulk, separate registered and unregistered results, and export registered numbers in a clean CSV.

Start Telegram Verification See How It Works

$0.01 per number · Preview cost before submission · Registered-only CSV export

Telegram Verification Live official API check

LIVE

International number normalization Ready

Live registration verification API

Registered-number CSV export CSV

Verification rate $0.01 per number

Example $25 2,500 numbers

Official API Verification Live platform verification workflow

Real-Time Results Verification processed when requested

Bulk Processing Built for international number lists

Clean CSV Export Registered numbers only

How it works

Verify a number list in three steps

LastDatabase handles normalization, verification, result classification, and export through one customer workflow.

Upload or paste numbers

Add international phone numbers with their country codes. Supported input is normalized before verification.

Run live API verification

Preview your valid number count and estimated cost, then submit the list for official API verification.

Download registered numbers

Review the completed job and download a clean CSV containing registered numbers only.

Verification features

Built for practical bulk verification

A focused verification workflow for teams that need to clean and classify phone-number lists.

API

Official API Verification Verification is processed through live Telegram API verification.

Real-Time Processing Verification is requested when your job is submitted instead of relying only on old registration data.

$0.01 Per Number Simple usage pricing with an estimated cost preview before submission.

INT

International Numbers Submit supported international numbers with country codes for normalization and checking.

CSV

Registered-Only Export Customer downloads contain registered numbers only for a cleaner final file.

BULK

Bulk Verification Process lists through a job-based workflow with status tracking and result counts.

Maximum-accuracy verification

Live verification instead of relying only on static lists

Phone-number registration can change over time. LastDatabase processes verification when you submit the job, providing current API-based registration results for the submitted list.

✓ Live Telegram API verification workflow.

✓ International input normalization before processing.

✓ Registered and unregistered result classification.

✓ Registered-only customer CSV export.

Verification pricing

$0.01

per submitted billable number. Add funds to your messaging verification wallet, preview the estimated cost, and submit your job from the customer workspace.

Frequently asked questions

Telegram verification FAQ

Key information about pricing, input, processing, and downloads.

What is the Telegram Number Verifier?

The LastDatabase Telegram Number Verifier checks phone-number registration through live official API verification and returns registration results for your submitted numbers.

How much does Telegram number verification cost?

The current LastDatabase rate is $0.01 per number. You can preview the number count and estimated cost before creating a verification job.

Can I verify numbers in bulk?

Yes. You can paste or upload international phone numbers and submit them for bulk verification.

What results can I download?

Completed customer CSV downloads contain registered numbers only, giving you a clean file for your authorized workflow.

Does LastDatabase use a static database?

The verification workflow is designed around live API verification rather than relying only on a historical static registration list.

What number format should I use?

Use international numbers with the country code. LastDatabase normalizes supported input into international E.164 format before processing.

Can I see the cost before submitting?

Yes. The customer workspace provides a preview of the valid number count and estimated verification cost before the job is created.

Can I use the verifier for any phone list?

Use the service only for lawful, authorized purposes and follow applicable privacy, communications, and platform requirements.

Start verifying Telegram numbers

Upload your list, preview the estimated cost, run live API verification, and export registered numbers from your LastDatabase workspace.

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