In the Korean local market and cross-border business,kakao talkNumber It is an important bridge between marketing and customer contact. But if the number library is full of Invalid number, empty number, blocked number and outage number, the team's reach efficiency will be greatly reduced, and the cost of advertising and outbound calls will also be invisibly amplified. This article will sort out a set of kakao talkInvalid number cleaning method, to help enterprises optimize the number library structure and combine digital planet tools to comprehensively improve reach accuracy.

Why it is necessary to cleankakao talkInvalid number

1.Reduce resource waste

Invalid numbers will also consume the cost of advertising, text messages and outbound calls, directly eroding profits.

2.Improve touch accuracy

After clearing out the invalid numbers, all the remaining users in the number database are valid users, making the reach more efficient.

3.Improve data credibility

After removing invalid accounts, marketing data and conversion rates will have more reference value.

4.Ensure long-term operation

Regular cleaning can keep the number library healthy for a long time and lay the foundation for continued delivery.

South Koreakakao talkCommon types of invalid numbers

lEmpty number: Not assigned or logged out, completely unusable.

ltitle: Permanently suspended due to violations or non-payment.

lOutage number: Temporarily disabled, may be restored, but cannot be reached in the short term.

lRepeat number: appears multiple times in the resource library, resulting in redundant access.

kakao talkThe core method of invalid number cleaning

Method One: Manual Sampling Inspection

Confirm whether it is valid by dialing numbers one by one or trying to send information, but the efficiency is extremely low and is only suitable for small-scale verification.

Method 2: Basic detection tools

Common detection tools are used for batch screening, but often only some empty accounts can be identified, and it is impossible to accurately distinguish banned or suspended accounts.

Method 3: Platform-based intelligent cleaning

With the help of digital planet The platform imports a million-level number library at one time, and the system automatically completes batch detection and classification, and accurately eliminates invalid numbers.

Digital Planet’s Advantages of Invalid Number Cleaning

lBatch efficient: Supports rapid detection and cleaning of million-level number databases.

lAccurate classification: Automatically distinguish empty numbers, blocked numbers, outage numbers and duplicate numbers.

lmultidimensional labels: Generate region, gender, activity and other tags while cleaning to improve subsequent operational value.

lResults can be exported: Export the cleaned valid number library with one click and connect it directlyCRM or mass messaging tool.

Practical process

1.Number preparation: Consolidate numbers from different sources into a unified format (CSV/TXT).

2.Batch import: Import the number library into the Digital Planet platform, and the system will automatically start detection.

3.Classification identification: After the detection is completed, empty numbers, blocked numbers, outage numbers and duplicate numbers will be automatically eliminated.

4.Generate tags: Valid numbers are appended with multi-dimensional labels during cleaning to facilitate subsequent group marketing.

5.Export to use: The cleaned number library can be exported with one click and put directly into delivery and operation.

6.Regularly updated: The number status will change. It is recommended toTest once every 2-3 months.

Practical cases

A Korean beauty brand is preparing to pass kakao talkFor advertising promotion, the initial number database is 80,000 pieces:

lBefore cleaning: included in the libraryThere are 15,000 empty accounts, 7,000 blocked accounts and 5,000 duplicate accounts, with a reach rate of less than 65%.

lCleanup process: Import digital planet for batch inspection and quickly eliminate invalid numbers.

lClean results:get 53,000 real and valid numbers, and generate age and activity labels.

lfinal effect: Improved advertising reach accuracy20%, and the conversion rate increases by 15%.

Best practice recommendations

1.Combining detection and cleaning: After registering or importing the number, clean it immediately to improve efficiency.

2.Labeled operation: The tags generated during the cleaning process should be fully utilized to support differentiated delivery.

3.Periodic re-inspection: The outage number needs to be checked twice to avoid missing potential users.

4.Unified management across channels: Unify numbers from different sources to reduce redundancy and false highs.

Conclusion

In the Korean market,clean upkakao talkInvalid accounts can not only reduce costs, but also significantly improve reach accuracy.. A clean number library is the core asset for cross-border marketing and long-term operations. With the help of digital planet With its batch detection and intelligent cleaning capabilities, companies can quickly create an efficient user pool and ensure that every investment can be converted into real output.

If you are also troubled by invalid numbers, you may wish to try the batch cleaning function of Digital Planet immediately and receive a free test to make your number database clean and efficient immediately.

digital planetis a world-leading number screening platform that combinesGlobal mobile phone number segment selection, number generation, deduplication, comparison and other functions. It supports customers worldwideBatch numbers for 236 countriesScreening and testing services, currently supports40+ social and apps like: