Credit unions offer member-centric perks and lower fees, but they come with several operational disadvantages. A primary limitation is a smaller and less robust physical branch and ATM network compared to massive national commercial banks, which can make banking inconvenient when traveling. Credit unions also tend to have smaller capital reserves, restricting their capacity to offer advanced digital banking tools, seamless fintech integrations, and specialized commercial lending options. Furthermore, membership eligibility criteria can be restrictive, requiring shared bonds like employment, community residency, or organizational affiliation, while dividend yields on savings products are not guaranteed.