Smarter marketing: Win and keep deposits, without overpaying

Published on April 3, 2026

Great deposit marketing doesn’t have to mean higher rates

Most banks reach for interest-based promotions when they need deposits. This approach works, but it’s expensive, hard to sustain, and tends to attract exactly the wrong kind of customer.

Smarter marketing doesn’t just buy deposits. It builds relationships and drives both growth and retention without giving away margin.

What successful deposit growth really looks like

Less spend, more stickiness. Real results.

When targeting and coordination come together, the numbers can shift. 

  • 20–25% improvement in ROAS through sharper targeting.
  • 12–18 bps NIM uplift by pulling back on blanket promotional rates.
  • Stronger retention among promo-activated customers through smarter follow-up…

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