Prepare input
Keep the source identifier, use one record per row and verify the format with a small sample before a larger task.
Use NumSift to structure Korea-focused contact lists around KakaoTalk account and ecosystem signals. Prepare Korean phone records with consistent +82 formatting and keep Kakao ecosystem compatibility separate from recent activity observations.

KakaoTalkData ScreeningAccurate data. Global reach.
PRODUCT SCOPE
KakaoTalk account screening for structure Korea-focused contact lists around KakaoTalk account and ecosystem signals.
Keep the source identifier, use one record per row and verify the format with a small sample before a larger task.
This page focuses on Account presence, Profile availability, Ecosystem association, Activity signal, rather than applying unrelated fields from another product.
Export task time, unknown values and exception states so the result remains reviewable.
SUPPORTED CAPABILITIES
Fields can vary by task. Select only the capabilities the workflow needs and validate a small batch before submitting a full dataset.
Classify available account-presence signals, unresolved records and task exceptions without treating them as phone validity.
Organize returned profile fields while preserving empty and unknown values for later review.
Classify records by the ecosystem signals returned by the selected task and retain incompatible states.
Keep the task timestamp beside any available activity signal so teams can judge how current the result is.
RESULT GROUPS
Every result group should remain linked to its source record. Unknown, empty and task-exception values should stay separate instead of being converted into a negative result.
account status, unresolved state and task status
available profile fields and empty-field state
ecosystem state, compatibility and exception status
activity band, observation time and unknown value
THREE-STEP WORKFLOW
Preserve source values, normalize obvious format differences, remove exact duplicates and prepare a small sample.
Choose the required items from Account presence, Profile availability, Ecosystem association, Activity signal; avoid adding fields the decision will not use.
Check field meaning, task time, unknown values and exceptions before importing structured output into another system.
PRACTICAL USE
Create a dedicated KakaoTalk dataset for Korea-market customer care, with source identifiers and task timestamps kept beside every result.
Use account presence, profile availability, ecosystem association, activity signal as separate review fields so one missing value does not erase the rest of the record.
Export the original identifier, selected result fields, unknown values and exception states together so another team can reproduce the decision.
FAQ
It explains how to structure Korea-focused contact lists around KakaoTalk account and ecosystem signals, including the supported signal groups, input preparation, result interpretation and review boundaries.
Prepare authorized phone or account records. Keep one source record per row, preserve the original value and normalize obvious formatting differences before a larger task.
This product page covers account presence, profile availability, ecosystem association, activity signal. The exact fields available depend on the selected task and may include unknown or empty values.
Use them to prepare a focused KakaoTalk contact segment. Check task time, field meaning and exception states before importing results into another system.
No. Screening organizes returned technical or account signals. It does not prove a person's identity, create marketing consent or replace the rules that apply to the source data.