Dual core vps is recommended afaik.

After completion will be open source.
Because I want to participate more, not just a peripheral developers.

How does your guessing game work? Is the source code/development open?
Looks interesting but what for do you need a delegate/witness?

Please vote for xn-delegate

I'm a developer,Proficient in c / c ++, c #, php, javascript, html5 ...

This is my witness testnet server：ws://120.27.121.190:11011


Goal: 99.9% Reliability (Currently approximately 99%)
Location: Asia (China)
Cloud Server:
- Main server: 2 Core CPU, 4G Memory

Actively participated Graphene network since the testnet.
We are developing a real-time guessing game.

Appreciate for your vote!