Write a 10x bigger
angel check
Get more capital for your best angel investments and keep the carry:
- Submit an angel investment you’re making (<5 min)
- Our agents underwrite it in minutes and match your check up to 10x
- Keep your own upside, plus 25% carry on dollars we give you
We’re starting by semi-autonomously deploying $1M, with follow-on capital available. The best investors also get invited to our private angel chat.
Trusted by founders, operators, and angels
“When I write an angel check, I’m committing to a long-term relationship with a founder — being in their corner, especially during hard decisions. Backbook lets…”
“Most interesting structural idea in venture in years. You champion…”
“Seamless process using Backbook to double down on my angel investment in a robot restaurant startup. Two hours…”