Bulk check ledger · USDT · reseller API

Messenger & social checks

How to bulk-check LinkedIn numbers — linkedin_profile on Cheker.pro

LinkedIn Email Profile Checker (linkedin_profile): Detect email registration and enrich with gender, country, industry, job title and inferred salary. Bulk…

2026-05-20 · 4 min

  • #linkedin_profile
  • #linkedin
  • #cheker.pro
  • #bulk check
  • #phone checker
  • #mass verification
  • #phone intelligence
  • #reseller api
  • #email verification

Bulk-check linkedin_profile shows who to reach on messenger vs SMS.

LinkedIn Email Profile Checker (linkedin_profile) is Cheker.pro bulk LinkedIn verification. This guide covers mass phone checks, linkedin_profile API, phone intelligence, list hygiene before SMS/messengers, and CSV export for CRM.

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Who it is for

LinkedIn Email Profile Checker is used by SMS hubs, performance marketing, crypto compliance, call centers and SaaS with Reseller API. If your pipeline segments «has LinkedIn / not» — this task type covers bulk at scale.

What LinkedIn Email Profile Checker does

Detect email registration and enrich with gender, country, industry, job title and inferred salary. Each input line becomes one CSV row with result fields.

Task type: linkedin_profile. Family: LinkedIn. Input type: email.

Pricing and output on LinkedIn Email Profile Checker landing. Run tasks in dashboard.

Input file format

Upload TXT or CSV: email addresses (one per line). One file = one country only (country code in every line: Brazil 55, US 1, Russia 7).

  • Minimum: 1,000 lines per task
  • Maximum: 10,000,000 lines (large files auto-split)
  • E.164 recommended: +country code, no spaces or brackets
  • See format preview in the upload form at LinkedIn Email Profile Checker

Do not mix phone, email and username in one file. From Excel export a single column to CSV — avoid formulas and scientific notation.

Output fields

  • activated
  • gender
  • country
  • industry
  • job_title
  • inferred_salary

Interpret activated · gender · country · industry · job_title · inferred_salary with a clear rule: «yes» → LinkedIn channel candidate; «no» → SMS/email fallback or exclude from campaign.

Use cases

  • Antifraud adds linkedin_profile to risk score.
  • CRM enrichment before look-alike campaigns.
  • Antifraud adds linkedin_profile to risk score.

How to run a check

  1. Sign up at Cheker.pro and top up USDT
  2. Open LinkedIn Email Profile Checker — TXT/CSV upload form
  3. Wait for completion in «Мои задачи»
  4. Download CSV into CRM / SMS hub / BI
  5. Automation: Reseller APIlinkedin_profile

Common mistakes

  • Local format without country code → false «no» results.
  • Mixed countries in one file → API rejection or wrong output.
  • Confusing LinkedIn registration with «number is reachable» — different signals.
  • Treating «no» as permanent block without re-check after 7–14 days.
  • Bulk-check without legal basis (GDPR / local telecom rules) — validation does not replace consent.

Email vs phone for LinkedIn

Email variant (linkedin_profile) fits CRM records with email only. Do not mix email and phone files in one task.

Related LinkedIn checkers

FAQ

How is LinkedIn Email Profile Checker different from other LinkedIn checkers?

Task type linkedin_profile: Detect email registration and enrich with gender, country, industry, job title and inferred salary. Output: activated · gender · country · industry · job_title · inferred_salary. Compare family variants in the checker catalog and linkedin_profile landing.

Minimum batch size and file format for linkedin_profile?

Minimum 1,000 lines. email addresses (one per line). One country per file. Format hints on the upload page.

How much does LinkedIn Email Profile Checker cost?

Pay-as-you-go USDT: per-line billing at checker rate. Current price per 10k lines on the linkedin_profile card and dashboard after top-up.

API for LinkedIn Email Profile Checker?

Yes. Reseller API: POST /api/v1/check with task type linkedin_profile. Keys: API keys, docs: /docs.

Is bulk checking legal?

Use only lists with opt-in or other lawful basis (GDPR, local rules). Cheker.pro acts as processor on your instructions; you define retention and consent policy.

Summary: LinkedIn Email Profile Checker is the bulk layer for LinkedIn. Catalog: linkedin_profile · run → · Cheker.pro blog

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