Abstract: In one aspect, the present invention comprises a method for providing stability of price to an asset. A preferred embodiment comprises: (a) a cryptocurrency; (b) an investment account; (c) a mode of redemption; (d) a computer network; (e) a company account; (f) a cryptocurrency exchange; (g) a processing application; (h) a method of destroying a cryptocurrency; (i) a method of funding an investment account; (j) a method of investing funds in an investment account.

Abstract: A computer system for creating a presentation containing interactive media such as polls or quizzes comprising the following steps: taking a video stream including a plurality of video frames, each said video frame including a time stamp; and sequentially displaying said video frames on said display device, starting from an initial video frame of said video stream; adding additional placeholder slides corresponding to user polls, quizzes or website links accessible via a remote server; and uploading the presentation into the remote server which is accessible to end users.