I think you mentioned that you asked Al-ʿAllāmah Aṭ-Ṭāhiriyy about paypal, and whatever you were focussing on regarding it, there seemed to be no issue (payment delay or something like that). What about terms & conditions / user agreements etc which are probably very long and hard to understand.

Ustadh AbdulAziz al-Haqqan

I have already mentioned this, from usage we only send or recieve money and so far we haven't seen something forbidden and that is what I asked the sheikh