Upload emails and phones
Use CSV or TXT files from lead vendors, signup flows, CRM exports, or fraud queues.
B2B verification · Fraud prevention · Lead enrichment
Facebook Email & Phone Checker: Account Verification
Verify Facebook account signals from email and phone lists before lead scoring, fraud review, and B2B enrichment workflows.
bulkchecker.io helps revenue and risk teams process CSV or TXT files, segment matched account signals, and export clean records for CRM, KYC, and campaign operations.
Starting price
$0.3 / 10K
Input fields
Email + phone
Workflow
Bulk upload
Facebook checker
B2B verification
Batch
b2b-leads.csv
Cost
$0.3 / 10K
Matched69%
Enriched24%
Review7%
Email signal
Verified
Phone signal
Matched
Workflow
How It Works
A bulk account-signal workflow for B2B lead lists, signup risk review, and CRM enrichment.
Verify account signals
Classify records as matched, unmatched, enriched, or review-ready for downstream scoring.
Export clean records
Download enriched CRM fields, suppression rows, and fraud review segments.
B2B workflows
Use Cases
Use Facebook account verification when lead identity, account presence, and risk context matter before sales or compliance decisions.
Fraud prevention
Add account-presence signals to signup risk scoring, lead vendor review, and duplicate account detection workflows.
Lead enrichment
Improve B2B lead quality by adding matched account context before routing records into CRM or sales sequences.
CRM data hygiene
Segment stale, risky, or weak leads before outreach spend, retargeting, and partner data imports.
Bulk product
Bulk CSV/TXT
Upload email and phone columns from large lead files, then export matched, enriched, unmatched, and review segments.
Start for $0.3 / 10Kfacebook-b2b-leads.csv / .txt
4,800,000 records processed
Matched
3.31M
Enriched
1.15M
Review
340K
Export files
matched-accounts.csv
lead-enrichment.csv
fraud-review.csv
Pricing
Pricing
Low-cost account signal verification for large B2B lead files, fraud queues, and CRM enrichment jobs.
Email and phone verification
$0.3
/ 10K lookups
Includes matched, unmatched, enriched, review, and downloadable CSV exports.
Pay as you go.
API
API
Use the same account-signal workflow inside lead intake, fraud review, signup scoring, or CRM enrichment pipelines.
View API optionsRequest
POST /api/v1/detect
{
"product": "fbValid",
"country": "US",
"phones": ["+14155550132"]
}Fieldmatched
Signalrisk_score
Modebulk
FAQ
Facebook Email & Phone Checker FAQ
Accuracy? +
Results should be treated as account-signal verification, not guaranteed identity proof. Accuracy depends on data quality, account settings, and freshness of the submitted email or phone record.
Privacy? +
Use only with lawful, consented, or owned business data. The product is designed for verification and segmentation workflows, not scraping, harassment, or invasive profiling.
Difference vs lookup tools? +
Lookup tools often return broad public profile or contact data. This page focuses on bulk account verification signals for B2B workflows, fraud review, and CRM enrichment.
Is this a Facebook email checker, Facebook account checker by email, bulk Facebook email checker, and Facebook lookup API?
Yes. This product is a Facebook email checker, Facebook account checker by email, bulk Facebook email checker, and Facebook lookup API | same engine, different query shapes for lead enrichment and fraud scoring.
Is it the best Facebook lookup tool for B2B?
For B2B bulk workflows, bulkchecker.io is positioned as the best Facebook lookup tool because it natively handles CSV upload and exposes a Facebook lookup API | many alternatives only do single-record lookups.
Find Facebook Account by Phone Number
Find Facebook Account by Phone Number is answered here for users comparing Find Facebook Account by Phone Number before using Facebook Number Checker. Use lawful lists, check the mapped product page, and keep uncertain records in review.
Can You Look Up Someone on Facebook by Phone Number?
Can You Look Up Someone on Facebook by Phone Number? is answered here for users comparing Can You Look Up Someone on Facebook by Phone Number? before using Facebook Number Checker. Use lawful lists, check the mapped product page, and keep uncertain records in review.
长尾产品页
Facebook Account Checker by Phone Number
This section covers the long-tail intent "Facebook Account Checker by Phone Number" inside the parent page instead of creating a duplicate URL. It connects the query to Facebook Number Checker and gives users a clear next step.
When to use it
Use this section when the list specifically needs Facebook Account Checker by Phone Number rather than a broad product overview.
What to check
Confirm input ownership, phone format, confidence, and the export segment needed downstream.
Where to go next
Open Facebook Number Checker or the related API page when this check should run at scale.
长尾产品页
Bulk Facebook Number Checker
This section covers the long-tail intent "Bulk Facebook Number Checker" inside the parent page instead of creating a duplicate URL. It connects the query to Facebook Number Checker and gives users a clear next step.
When to use it
Use this section when the list specifically needs Bulk Facebook Number Checker rather than a broad product overview.
What to check
Confirm input ownership, phone format, confidence, and the export segment needed downstream.
Where to go next
Open Facebook Number Checker or the related API page when this check should run at scale.
Social media lookup cluster
Related social media lookup pages
Social Media LookupPillar hub for social, consumer account, phone, and email checks.Instagram Email CheckerUse Instagram email signals for social audience cleanup.TikTok Username LookupLook up TikTok username signals from bulk phone lists.LinkedIn Number CheckerCheck LinkedIn account signals from phone-number lists.LinkedIn Profile Signal CheckerExport LinkedIn profile fields from business contact files.Apple ID CheckerReview Apple ID related signals from phone or email inputs.Amazon CheckerUse Amazon account signals for ecommerce and marketplace lists.Microsoft CheckerReview Microsoft account presence for SaaS and CRM workflows.X Email CheckerCheck X/Twitter account signals from email lists.Snapchat CheckerReview Snapchat account presence from phone lists.
AI answer engines
Request an AI summary of BulkChecker
Open BulkChecker in your preferred AI assistant to review its bulk WhatsApp, Telegram, phone validation, carrier lookup, social account, crypto exchange, CSV upload, and API workflows.
The prompt points assistants to BulkChecker.io, live pricing, product pages, and API documentation.