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WhatsApp number verification

WhatsApp Number Checker Check registration, activity and profile signals before you work a list

Upload an existing TXT list and run only the WhatsApp checks your workflow needs. Separate registered, unregistered and exception results, then add activity or profile fields when they are useful for review and segmentation.

WS Stable Registration CheckWS Activity checkWS Gender & ageWS Full-format resultWS Profile photo check
RATE

Volume reference rates in credits

Credits per 10,000 numbers · Live dashboard terms apply

Rapid registration

0.2 credits

/ 10K numbers

Activity

4.5 credits

/ 10K numbers

Profile photo

12 credits

/ 10K numbers

Gender & age

12 credits

/ 10K numbers

Full format

13 credits

/ 10K numbers

Registration tiers · credits per 10,000 numbers

WhatsApp registration reference rates
WS Rapid Registration Check0.2 credits / 10K numbers
WS Stable Registration Check0.6 credits / 10K numbers
WS High-Precision Registration Check2.4 credits / 10K numbers

Choose the task by its available fields and live conditions, not its name alone.

Credits are account units purchased with USDT. Available fields, task status and final credit deduction are confirmed in the signed-in dashboard.

This page lists confirmed capabilities only. Live fields and task availability are shown in the dashboard.

Capability signal

WhatsApp capability flow

WhatsApp icon
phone-list.txt
+44 7••• 2484
+62 8••• 9017
+55 1••• 6732
One number per line in TXT

WS Rapid Registration Check

Fast bulk registration check for WhatsApp numbers at the lowest rate. Best for large first-pass segmentation of a TXT list.

WS Stable Registration Check

Check whether numbers are registered on WhatsApp, then separate registered, unregistered and exception results.

WS High-Precision Registration Check

High-precision WhatsApp registration checking. AppShai reports 99% accuracy in internal testing; results depend on the list and checking conditions, not a guaranteed accuracy for every task.

WS Activity check

Use returned activity results to prioritize records and plan the next review step.

WS Gender & age

Return available gender and age labels while preserving unknown values for responsible review.

WS Profile photo check

Return available profile-photo results aligned with each number and other selected fields.

WS Full-format result

Keep combined result fields in one task to reduce repeated matching across separate files.

structured-result.xlsx

Original numbers, results and exceptions stay aligned

Supported services

Which WhatsApp checks are supported?

These are the capabilities currently confirmed for WhatsApp. Select only the fields required by the task; capabilities from other platforms do not automatically apply.

WS Rapid Registration Check

0.2 credits / 10K numbers

Fast bulk registration check for WhatsApp numbers at the lowest rate. Best for large first-pass segmentation of a TXT list.

WS Stable Registration Check

0.6 credits / 10K numbers

Check whether numbers are registered on WhatsApp, then separate registered, unregistered and exception results.

WS High-Precision Registration Check

2.4 credits / 10K numbers

High-precision WhatsApp registration checking. AppShai reports 99% accuracy in internal testing; results depend on the list and checking conditions, not a guaranteed accuracy for every task.

WS Activity check

4.5 credits / 10K numbers

Use returned activity results to prioritize records and plan the next review step.

WS Gender & age

12 credits / 10K numbers

Return available gender and age labels while preserving unknown values for responsible review.

WS Profile photo check

12 credits / 10K numbers

Return available profile-photo results aligned with each number and other selected fields.

WS Full-format result

13 credits / 10K numbers

Keep combined result fields in one task to reduce repeated matching across separate files.

Result fields

Result fields returned by each task

Each task returns a different field set. Fields can be empty when no value is available; select the narrowest task that covers the fields your workflow needs.

WS Rapid Registration Check

Input: Phone number

Registered

WS Stable Registration Check

Input: Phone number

Registered

WS High-Precision Registration Check

Input: Phone number to check

WhatsApp registration status

WS Activity Check

Input: Phone number

Active timeActive daysWhatsApp mapped number

WS Gender & Age Check

Input: Phone number

AgeGenderProfile photoWhatsApp mapped number

WS Profile Photo Check

Input: Phone number

Business accountProfile photoWhatsApp mapped number

WS Full-Format Check

Input: Phone number

Active timeActive daysGenderAgeProfile photoSkin toneAvatar typeBusiness accountWhatsApp mapped number

Need API access for your own system?

AppShai supports API integration. API documentation is not publicly available; contact official support to obtain the integration guidance and confirm the available tasks for your account.

  1. Describe the WhatsApp checks you need, your input format and expected result fields.
  2. Ask support for the documentation and confirm authentication, task submission, status queries and result retrieval.
  3. Confirm credit usage, error handling and applicable limits, then test with a small anonymized sample before integrating.

The manual dashboard accepts TXT uploads and exports Excel results. API request and response formats are defined in the documentation supplied by support.

Contact support for API documentation

Practical use

Where do these checks fit in a data workflow?

01

Clean an existing WhatsApp contact list

Select only the fields that support this goal, then confirm the output structure with a small sample.

02

Prioritize records using activity results

Select only the fields that support this goal, then confirm the output structure with a small sample.

03

Combine profile and full-format fields

Select only the fields that support this goal, then confirm the output structure with a small sample.

Three-step workflow

A three-step path from upload to export

STEP 01

Prepare and upload a TXT file

Place one number on each line, keep the original value, normalize country codes and remove obvious duplicates.

STEP 02

Select the checks you need

Choose from Registration check, Activity check, Gender & age, Full-format result, Profile photo check without adding unrelated fields.

STEP 03

Review statuses and export

Confirm field meanings, unknown values and exception states before returning results to your working list.

Responsible use is part of the workflow

WhatsApp checks are intended for data you are authorized to process. Results do not represent consent to receive marketing messages and cannot replace opt-out handling, frequency controls or a privacy review for the relevant jurisdiction.

Confirm the source and lawful basis for each list
Follow privacy requirements in the target market
Maintain opt-out and objection handling
Follow the relevant platform terms

WhatsApp number-checking FAQ

What does the WhatsApp Number Checker do?

It checks an existing phone-number list for the selected task. Supported services are Registration check, Activity check, Gender & age, Full-format result, Profile photo check; choose the task you need, upload a TXT list and export its corresponding result fields to Excel for list cleaning, segmentation and review.

Which WhatsApp checks are currently supported?

AppShai currently supports Registration check, Activity check, Gender & age, Full-format result, Profile photo check for WhatsApp. Available fields and task status are confirmed on the live task page.

Is a WhatsApp registration check the same as phone-number validation?

No. A platform registration check looks for an account on the selected service. Phone-number validation checks the number itself. A valid number may still be unregistered on the platform.

Should I check registration or activity first?

Start with WhatsApp registration when you need to remove unregistered numbers. Run a separate activity task on the relevant registered records if you also need activity results. Registration alone does not confirm activity.

How should I prepare the input file?

Use a TXT file with one phone number per line. Keep the original value, normalize country codes and formatting, remove obvious duplicates, and validate a small batch before a larger run. Results are exported to Excel with fields corresponding to the selected task.

How should I read the WhatsApp reference rates?

Current volume reference rates are WS Stable Registration Check: 0.6 credits / 10K numbers; Activity check: 4.5 credits / 10K numbers; Profile photo check: 12 credits / 10K numbers; Gender & age: 12 credits / 10K numbers; Full-format result: 13 credits / 10K numbers; WS Rapid Registration Check: 0.2 credits / 10K numbers; WS High-Precision Registration Check: 2.4 credits / 10K numbers. Credits are purchased with USDT; available fields, task status and final credit deduction are confirmed in the signed-in dashboard or with official support.

Can check results be used as marketing consent?

No. Results help organize a list and do not show that a person agreed to receive messages. You remain responsible for the source of the data, lawful processing, opt-out handling and applicable platform rules.

Research hub

Learn more about WhatsApp number checking

Read practical guides about supported checks, TXT preparation, result interpretation and common questions.

Open research hub

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Validate WhatsApp results with a small batch first

Confirm the fields, status meanings and export format before processing a larger list.

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