NS&I Premium Bonds Prize Fund Rate Set to Increase: What Holders Need to Know Monday, May 25, 2026 premiumbonds ns&i savings interestrates prizefund investing emergencyfund wealthplanning inflation isas National Savings and Investments (NS&I) has announced that the prize fund rate for Premium Bonds will rise to 3.80% from the July 2026 draw. This change affects over 22 million holders, who will also enjoy improved odds … Read More