Why Small Banks, Credit Unions Are Buying Onboarding Tech

Why It Matters

Effective onboarding directly influences a bank’s ability to become a primary financial institution and retain high‑value deposits, a critical revenue source amid rising fintech competition.

Key Takeaways

• Swaystack signed 18 community banks and credit unions
• Onboarding tools boost direct‑deposit volume and engagement
• First 60‑90 days critical for customer retention
• Banks using Swaystack saw 24% more new accounts
• Fintech competition includes nCino, Glide, MANTL, Atomic

Pulse Analysis

The push for digital onboarding has become a survival strategy for community banks and credit unions facing pressure from neobanks and large fintechs. While account‑opening APIs have been available for years, the real differentiator now lies in the post‑opening experience that turns a newly created account into a primary relationship. By automating enrollment, e‑statement activation, and direct‑deposit switching, fintech platforms help smaller institutions capture the early‑life deposits that drive Primary Financial Institution status and long‑term profitability.

Swaystack’s model exemplifies this shift by offering a plug‑in "switch kit" that integrates with existing core‑banking platforms. Its clients, from the $100 million‑asset Kohler Credit Union to the $2.1 billion‑asset Think Bank, have reported measurable gains: a 50% rise in e‑statement enrollment, a 24% increase in newly opened accounts that set up direct deposit, and an additional $1.4 million in annual deposit volume from a modest test group. These results underscore how streamlined onboarding can accelerate deposit capture, reduce churn, and improve overall member engagement.

Looking ahead, the onboarding battlefield will likely intensify as more fintechs—nCino, Glide, MANTL, Atomic, and emerging deposit‑switching services—vie for the same small‑bank market. Institutions that prioritize a seamless, app‑first experience will not only retain deposits but also position themselves for cross‑selling opportunities and higher fee income. For fintech providers, the challenge is to deliver customizable, API‑driven solutions that scale across diverse legacy systems while maintaining the speed and user experience that modern consumers expect. The institutions that master this integration will secure the primary‑bank relationship and thrive in a digitized financial ecosystem.