SaaS.group, a software-as-a-service company, completed acquisition of Rewardful, a provider of affiliate referral and marketing software for B2B SaaS companies using Stripe. Financial terms were not disclosed. "We look forward to our partnership with Kyle Fox and Brady Cassidy (Rewardful co-founders) on a journey to make Rewardful the leading provider of affiliate and referral marketing software to the B2B SaaS companies. We aim to continue to update and expand Rewardful’s services, including introducing additional payment integrations, and expanding the headcount to support significant growth," Tim Schumacher, SaaS.group CEO and Co-Founder.