Having smaller spreads means, making no loss (nearly) while exchanging. (cryptocoinjudge.com)
However, if you have a very small spread and the house is very risky would you consider it still a great deal? (biggerpockets.com)
Canadian banks generally apply a reasonably small spread on the spot exchange rate when dealing with common currencies like the U.S. dollar or the Euro, Choi said. (worldaffairs7.com)