What Ever Became of Usury?
Banks with credit card businesses are currently charging an annual interest rate of 19.24 percent on purchases. If you use their card for cash advances, the interest rate you pay is 29.99 percent. If I remember my medieval history, 30% is higher than the usury Jews charged that led to pogroms and is higher than the percentage of serf labor to which feudal lords had claim.
https://www.theburningplatform.com/2025/11/25/what-ever-became-of-usury/