Any detailed explanations about SMTs?
What's its all about?
What benefits?
How its good for the masses, developers and investors?
How could it compete with other blockchains related or similar to SMTs?
How secure is SMTs?
Is this aiming to sustain for long term?
https://smt.steem.com/
Great questions. As @travelnpal pointed out there is an SMT whitepaper you can check out, but we also have more plain-english explanations in the works that we will be releasing in the near future. Be sure to keep an eye on @steemitblog for more info.