What is the minimum amount I can convert? iSTOX August 31, 2020 02:04 Updated The minimum amount accepted for the conversion is: 10.00 USD or 15.00 SGD or 10.00 EUR Related articles What is the maximum amount I can convert? How long will it take for the funds to appear in my wallet? What is iSTOX’s currency conversion and why should I use it? How is my exchange rate determined? What are the operating hours for converting currency?