Fintech startup Jar's $50 Mn funding deal with investors, led by Prosus, collapsed over valuation differences.Jar sought a valuation of $300 Mn to $350 Mn, while investors pegged the company at $200 Mn to $250 Mn.Potential investors included Prosus, SIG, and Arkam Ventures.Jar is now focusing on IPO plans after the failed funding deal.