Kast has launched a global on-ramp service that allows users to convert their dollars into USDC, a stablecoin, using the SWIFT banking network.The service will be available in multiple countries and regions, including the U.S., Europe, Asia, and the UAE.Kast offers low fees for converting cash to USDC, starting from 0% up to a maximum of 0.1%.Kast also provides a crypto card that works in over 100 countries, allowing users to save, spend, and send stablecoins.