About
Vivek Kumar is founder of CashBook, which provides UPI wallet and expense management solutions for businesses in India.
Vivek Kumar @mevivek56
Today marks the 78th Chartered Accountants' Day. π To every CA who keeps India's businesses honest, compliant, and financially sound: thank you. You are the backbone of trust in our economy. At CashBook, we work alongside CAs and finance teams every single day. We see
Jul 1, 2026 Β· β₯ 1
Vivek Kumar @mevivek56
Average transaction value is the most underrated metric in UPI. It tells you who a payment app is actually FOR. I ranked ~90 UPI apps by ticket size (Value Γ· Volume). The numbers basically reverse-engineer each company's user and use case. A few that jumped out: β FamApp by
Jun 4, 2026 Β· β₯ 3
Vivek Kumar @mevivek56
Conflicts get retired by decision, not by deletion.
May 31, 2026 Β· β₯ 1
Founder at CashBookYC W21
Intro paths
Vivek went through Y Combinator (Winter 2021) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, General Partner at Y Combinator β the partner who ran CashBook's batch and knows the company first-hand. YC profile β
In turn, Vivek can intro founders to CashBook's investors below.
CashBook's investors Β· 2
Co-founders at CashBook
