It's simple, quick & easy for my clients who are out of town! I love that it is so convenient with all its features such as calendar reminders which allows me time management when scheduling meetings/ calls in different locations at once (great if one needs peace!). The pricing can be tricky sometimes but we have had no issues other than normal billing changes within their system or what they call "inactivity" fees etc... We've been using SMS since 2006 now over 10 years ago before this came around - never looked back. They do monthly recurring invoicing via text message too!! There really isn't anything bad about smart messages besides maybe some small things like having to pay per word instead of just sending free texts from our main messaging provider where there wouldnt even need an extra charge because everything was included already.. That being said i.