Several treasury upgrade coupons have been given away in recent events. When is the best time to use the upgrade coupons? First, check the prices of materials required for each stage of treasury upgrade. The treasury is divided into account vault and character vault.
First let’s talk about the character vault
It is still relatively cheap to upgrade the character vault to gold and dazzling gold.
The higher you go, the more expensive it becomes. If you have an upgrade coupon, try to use it after stage 6. There is one in the battle order recently.
The 8-stage solid diamond upgrade coupon can upgrade vault 1 to solid diamond.
No matter how many stages you were in before, vault 1 and vault 2 are personal vaults. Personal vaults have not reached stage 8.
All can be used directly, and it is actually the most cost-effective to use it on stage 1 characters.
Next is the account vault, which is common to account roles.
Because in the third and fourth stages, upgrading only requires 4,000 colorless, which is very cheap.
Try not to use upgrade coupons before stage 4, and the cost will gradually increase after that.
It depends on what level you want to upgrade to. Each level increases 8 spaces. If you don’t want to upgrade your treasury after the 4th stage,
You can directly use the upgrade tool. If you still want to continue to improve, it is best to use the upgrade coupon at the end.
There are 2 account treasury upgrade coupons, 2 event coupons, one battle pass, and one anniversary coupon. Welcome to like and follow and see you in the next issue.
