Watch the exchange rate between selected currencies while you are surfing on the internet. It supports 22 currencies now! The rate will be updated automatically every 10 minutes. Have fun! Recent changes: 15/12/2023: (v1.7.6) - Show 5 characters in badge 08/04/2023: (v1.7.5) - Fix that a constant rate is shown 07/04/2023: (v1.7.4) - Use backup service to query for the rate 03/04/2023: (v1.7.3) - Fix the trend image 02/02/2022: (v.1.7.2) - Fix issue that rates cannot be changed 01/02/2022: (v1.7.1) - Turn on maintenance mode. 29/11/2021: (v1.7) - Replace donation button with QR code. - Show last checked time. - Update style. 28/11/2021: (v1.6) - Fix donation button. - Synchronize currency setting between machines. 19/09/2020: (v1.5) Fix that the rate is not shown on the badge. 16/07/2015: (v1.4) Added Bitcoin support. 30/11/2013: Fix that exchange rate is not available sometimes.