Rate Boost Promotion FAQs

Cash ISA +1.06% AER Rate Boost - March 2025

This is a limited promotion where you can get a boosted interest rate of 1.06% AER on top of your Chip Cash ISA Account's standard rate for 90 calendar days, provided you enter a promo code and meet the eligibility criteria.


Find the Cash ISA Promo T&Cs here.