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Why do I need it for truMobile setup?
You need it for creating to create an apple Apple account for your iOS app.
Apple will need to verify this for your entity.
It is a free number, no payment is needed.
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You might already have a DUNS number, you just need to look that up.try looking it up before creating a DUNS
You might already have a DUNS number , with old information which needs update.but the information is old and requires updating
You might need to apply for a DUNS Number.
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