Thanks! The private key concern is sensible. Our plan is to open source the code and make the hosted version auditable in real time to prove the code being run is 'honest'. Bit of work to do on this, still. I'll post an update when we get there.
Open source sounds great! Please post back here when its available as I really like your service.
There are many of these coming out. Mobius (https://mobius.network/) is one that provides very easy API to create smart contracts and apps, which you can choose to post on for their live DApp Store (https://mobius.network/store). It's based on Stellar but other ERC20 tokens like Credo/Bitbounce are using it now. Here's a link to the docs: https://mobius.network/docs/
you're being a little disingenuous about self promoting your ICO aren't you?