vinsat··on PDF Tool – Modify PDFs in the browser without uploadingDoes this or any other tool avoid detection of tampering, keeping the structure/properties intact?
vinsat··on Can the Visa-Mastercard duopoly be broken?They should look at how India is trying to break this with both UPI (bank to bank transfer) and Rupay (India's own VISA)
vinsat··on FinTech: Shaping the Financial WorldAnyone who has taken up this course? How deep is this course?
vinsat··on Ask HN: How do you organize and manage database migrations?I have been using flyway for over half a dozen projects and more than a few years. Works very well.
vinsat··on Launch HN: Cashfree (YC S17) – Automated Payouts and Bank Transfers for IndiaUPI has a limit of 10k per transaction and 20k per day.