Smart city is trying to build a virtual city where the online community with vast of different thing will all on one place.
Like you will have an online gambling casino, an online marketplace, employment network and more all on one platform.
If you are willing to buy go and help yourself just make sure you fully understand the project.
Yes, I agree! understanding fully the project will help you become more decisive. With its multi-market gathered in just one platform, having SCE Tokens will definitely give you a lot of use in here. Its use is not limited to only keeping it and wait til its value rises up to exchange.