vultr 夏季优惠获得的奖励有使用期限吗？

[xinali]

For a Limited Time - Give $20, Get $30!

Every user referred with this link will get $20 to use the Vultr platform and you will receive $30!
Referred users must be active for 30+ days and use at least $10 in payments to be counted as verified sales.
Payouts are finalized and issued on the business day following the 1st and 15th of each month.
Please Note! This code will revert to our default program at the end of the promotion.

没看到有时间限制

[Ubuntuu]

注册送的 20 美元有期限， 1 年。推广送的没有