If you are locked into any coin as a part of earning program, you are the part of the centralized system that is running some sort of the exit scam. Most of the CEL, NEXO are going on that path. I have written an article to explain this, do check it out :) https://hive.blog/hive-167922/@esmeesmith/cel-token-what-locks-you-into-system-isn-t-good-for-you