That is a good question, it is crypto and in crypto there is never really any guarantee. My gut feel though from what I have seen from their roadmap and speaking to devs, is that they are invested in wanting to have Signatum prosper long term. Their roadmap looks incredibly interesting and Devs are constantly active on improving Signatum;
https://twitter.com/CryptovoreCOM/status/889758062994538496
- CryptovoreCOM
RE: Signatum [SIGT] is now officially trading!