difficult to cancel, buyers are furious with this company and the charges that appear on their credit card “without their authorization.” Truth be told, with any free trial product, you are agreeing to future billing if you read the fine print, so you must be careful with these types of offers. _Website not available. Sign in: https://www.twine.net/signup_…difficult to cancel, buyers are furious with this company and the charges that appear on their credit card “without their authorization.” Truth be told, with any free trial product, you are agreeing to future billing if you read the fine print, so you must be careful with these types of offers. _Website not available. Sign in: https://www.twine.net/signup_WWWW…