Alexandrite is a PoW/PoS cryptocurrency based on the Alexandrite rare gen, which displays a color change dependent upon the nature of ambient lighting. The coin has a dynamic PoS rewards system that reduces. Starting with 50% for the first year, 20% for the second, 8% for the third and 3% for the following years. ***The official Alexandrite ticker is “ALEX” and trades under that name on all the exchanges where it has been listed. The designation “ALEXANDRITE” is for CryptoCompare.com only.***