TextTitan is supported by:

: Tier I Data Center with a Fully Secure Infrastructure
: Direct High-speed Connections to the Internet Backbone
: Direct Connections to Mobile Operators Enabling Reach to More that 98% of U.S. Mobile Subscribers
: Java-dedicated Managed Linux Server with SATA RAID
: Guaranteed Reliability Backed by Industry-leading Service Level Agreements

It is also important to note that TextTitan operates on a common short code (90947), with guaranteed reliablity and service support.  Email to SMS Gateways (used by most of TextTitan's competitors) are provided as a courtesy by cell carriers without any guarantee of delivery or service. And, yes, its true, some carriers have very limited web-to SMS and email to SMS services or may block access entirely.  With TextTitan you can be assured that you are always getting the best service as we pay carriers to send and receive our messages.