Belgium blue card vs professional card vs work permit


I know a lot has been discussed about it but still not clear.

Based on my networks blue card and professional card is different.

Do anyone really know the differences between them and the advantages of having blue card than wp(sp now)

This topic is discussed many times in this forum. Please take time to go through existing threads in the Belgium forum.

I read enough of it. Some people has been confused between professional and blue card.

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