Minimum Transaction Fee Jordin Williams June 05, 2022 21:36 Updated The minimum credit card processing transaction fee is $0.50 for any charging session that requires payment. Related articles Can I pay for charging sessions directly in the PlugShare mobile app? How do I add or update my credit card information? Where is my RFID card? Do I need a membership card for PlugShare? Which major credit cards are accepted? Comments 0 comments Please sign in to leave a comment.