Critics warn that MariBank’s heavy dependence on Sea’s ecosystem creates significant risks. If Sea faces a downturn—such as a slowdown in e-commerce or gaming—MariBank’s customer base and data pipeline would shrink. The bank’s fortunes are too closely tied to its parent, raising concerns about resilience during economic volatility.
Regulatory scrutiny is another worry. Using data from Shopee and Garena for credit decisions could attract attention from privacy watchdogs. Southeast Asian regulators are increasingly cautious about data sharing within conglomerates. MariBank may face restrictions or fines if found in violation of evolving data protection laws.
Furthermore, over-reliance on the ecosystem could limit MariBank’s ability to attract customers outside Sea’s orbit. Potential users who distrust Shopee or Sea may avoid MariBank. The bank also lacks the brand credibility of established lenders like DBS or OCBC. Without independent growth, MariBank may struggle to become a true regional player.
Competition from other digital banks with strong ecosystems—like Grab Financial Group—adds pressure. Grab’s partnership with Singtel gives it a different set of advantages. Critics argue that MariBank should diversify its customer acquisition channels and build standalone banking services. Otherwise, the bank remains vulnerable to any turbulence in Sea’s core businesses.