Can add to PIE from Cash in ISA?

Pies & AutoInvest
#1

Just wondering, I have an ISA with cash always sitting. Can I use this cash to transfer or fund an auto-invest PIE. Or do I need to transfer this cash to my bank account and then auto-invest from my Bank into my PIE?

#2

9 posts were merged into an existing topic: AutoInvest funds

#3