Predictify Raises $4.3M to Pay Users for their Accuracy Predictify, the community-driven prediction market that pays users for their accuracy, has closed a $4.3 million round of funding, from Sierra Ventures and Sherpalo Ventures. Mark Fernandes, a managing director at Sierra Ventures, will be joining the Predictify board. This most recent round of funding comes after Predictify’s seed/angel round, nearly a year ago.