exhibit 10. 29 exhibit 10. 29 master agreement change order general services agreement change order agreed to : agreed to : bank of america, n. a cardlytics, inc. / s / sam griffin / s / andrew christiansenw sam griffinandrew christiansensr. procurement specialistchief financial officer ( principal financial and accounting officer ) agreed to : agreed to : bank of america, n. a cardlytics, inc. / s / sam griffin / s / andrew christiansen w sam griffin andrew christiansen sr. procurement specialist chief financial officer ( principal financial and accounting officer )