
1) Crowdfunding platform
Found on
https://www.crosswordclues.com/clue/piggybackr

Piggybackr is a US crowdfunding website for students and youth teams to fundraise for their schools, projects, and causes online. It is compliant with the American Children`s Online Privacy Protection Act, meaning that children as young as 5 can run fundraising projects on-line. Backers of projects can post public comments, but cannot communicate....
Found on
http://en.wikipedia.org/wiki/Piggybackr
No exact match found.