Search Latin American Buy Now Pay Later Platform ADDI Scores $65 Million Through Series B Round Led By Union Square Ventures; Forms Partnership With Banco Santander ADDI, a Latin-America-based Buy Now Pay Later platform, announced on Thursday it secured $65 million through its Series B funding round, which was led by Union Square ventures. The company also announced its new strategic partnership with Banco Santander. Founded in 2018, ADDI claims it was created to power digital commerce in Latin America, starting with Buy Now Pay Later that works. “ADDI has quickly established itself as a key partner for these merchants and a top payment method. ADDI merchants see their order values double or triple, with similar increases in conversion.”