Cash is a thing of the past, Barclaycard expect chairties to miss out on  £80m a year if
they dont adopt new payment methods - https://www.bbc.co.uk/news/business-40802807

We want to help charities get ahead of the next transition in payments

74% of charities are dubious of contactless payments due to the cost of the set up
https://www.civilsociety.co.uk/news/more-than-half-of-charities-have-seen-a-decrease-in-cash-donations.htm/

1% per donation
GoFundMe
2.5% + 20p per donation
Charity Choice
25p card transaction charge per donation
Golden Giving
£2.11 + 7p per donation
Charity Checkout
1.4% + 20p per donation
Virgin Money Giving
2.5% transaction charge per donation
Just Giving
1.9% + 20p per donation