<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?walakini, kuongezeka kwa umaarufu wa pesa za sarafu kumesababisha hifadhi ya shirikisho la merika kupendezwa sana na mipaka ya dola ya jadi, haswa linapokuja suala la malipo na uhamishaji wa pesa ambao unaweza kuchukua siku kadhaa.  <response>: however, the rise in popularity of cryptocurrency has prompted the federal reserve to reconsider the dollars limitations, particularly in terms of payments and money transfers that can take days to complete. 