Uploading Hashed Files
Once data is formatted and hashed, it can be uploaded to Meta (Facebook Ads) and Google Ads as follows:
Uploading Hashed Data to Meta
Go to Meta Business Manager → Audiences.
Click Create a Custom Audience → Customer List.
Upload the hashed CSV file.
Select the correct column mapping to ensure proper audience creation.
Uploading Hashed Data to Google Ads
Go to Google Ads → Tools & Settings → Audience Manager.
Click Customer Lists → Upload CSV file.
Ensure the file meets Google’s hashed data format requirements.
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