tetuQi tetuQi are QI technically locked for a permanent period in QiDao. It provides users with the returns earned by locked QI for the maximum period and an option to exit the vault by selling tetuQi for QI. eQI is used by Tetu to vote in QiDao in favor of rewards for Tetu Multi Strategies.
xtetuQi is an interest-bearing token that provides auto compound earnings from tetuQi. It creates synergy for tetuQi LP because half of its assets are automatically deposited in xtetuQi, receiving auto compound earnings.