Starling Bank, a digital challenger bank, based in the UK, wanted to reduce manual processes in its partnership marketing programme which had been hindering growth. Founded in 2014, it is a leading digital bank in the UK, with over 2 million accounts. To promote its app and attract more customers, it launched a small referral program with about 10 content and comparison site partners. This network was tracked and managed via manual processes for approvals, invoicing, and reporting. But these...