Many online courses today have some component of online forum for discussion about the course material. But creating an effective forum takes more than having the proper technology in place. Start Simple - Before asking users to answer questions based on content, get them used to the program you are using for your forums. Promote Community - Give other students an opportunity to facilitate (or lead) discussions in the forum.

Bitcoin (BTC or XBT) is the most prominent cryptocurrency in the world. It is a decentralized digital currency that functions without a central bank or single administrator. The peer-to-peer exchange of bitcoin can happen without the need for intermediaries.

bitcoin derivatives market is also the largest cryptocurrency by market capitalization as well as trading volumes. You can margin trade Bitcoin on Delta Exchange using our derivative (ie futures and perpetual) contracts. This means that you can go long or short with XBT with leverage.