Originally Posted by SussexFly

Hoping somebody can provide and answer for me rather than me diving through T’s&C’s.

I currently have an Amex (unsure of the exact title of it), and my 1st year with Amex is up in April
I’m seriously toying with the idea of moving to a Premium Plus BA Amex - solely for the 2-4-1 voucher.
however, am I entitled to the welcome bonus (spend X amount in 3 months and gain X amount of bonus Avios) if I just switch from Amex to BA Amex?
Or do I need to leave Amex altogether and rejoin?