The best thing about this software are the price plans, they offer multiple payment methods with multiple currencies that makes it easy even if you dont have your own account yet.
Also there's no need of having an agent in place since its all online which increases convenience factor by leaps & bounds.
I dislike how sometimes when i try to add more than one booking at once (especially if its a business deal) my page gets stuck/refreshed twice before finally carrying out what i want to do…