Rule of thumb:
Small-cap crypto = more volatile
Large-cap crypto = more stable
经验法则：
小盘加密货币 = 更不稳定
大盘加密 = 更稳定
Rule of thumb:
Small-cap crypto = more volatile
Large-cap crypto = more stable
经验法则：
小盘加密货币 = 更不稳定
大盘加密 = 更稳定