President Donald Trump called for a 10% cap on credit card interest rates. Here's what experts say that could mean for cardholders, if implemented.

Il presidente Usa Donald Trump ha annunciato, per la durata di un anno, un "tetto massimo" del 10% degli interessi sulle carte di credito. (ANSA)

U.S. President Donald Trump did not provide details on how his plan would come to fruition or how he planned to make credit card companies comply.