Video Tutorial (English): BiKi Perpetual Contract Trading BiKi.com September 18, 2020 03:40 Updated Easy Learning Tips: Video Tutorial: Getting Started with BiKi Perpetual Contractshttps://youtu.be/3929FY0o7lw Related articles What is Hybrid Contract? Text Tutorial (English): How to use BiKi Grid Trading (APP version) Lesson 1: What is Perpetual Contract Lesson 03: Learn Contract Trading in 1-Minute Video Tutorial (English): BiKi Grid Trading