MaterialHertareum
Hertareum is a 3★ material in Honkai: Star Rail — see how to get it, its use, and related items right below on this page.
Hertareum is a material ★3 in Honkai: Star Rail. This item is not currently used to level up any character or Light Cone. Obtainable from 2 different sources in-game.
Last updated: 30/07/2026
The figures on this page come directly from gamevika's internal game data store (counted/read straight from the real records), not an estimate or copy from elsewhere.
Description
The cryptocurrency circulating internally in the Herta Space Station. Can be used to purchase goods in Special Stores.
Lore
Hertareum was planned as a digital currency, but eventually settled as a physical currency. It's worth mentioning that even though Hertareum coins don't contain any precious metal components, the high-definition silhouette Non-Fungible Token contained inside it is much more valuable than any of them.
How to obtain
- Exploring Herta Space Station
- Adventure Missions
Stats
| Rarity | ★★★ |
| Type | Material |
| Stack limit | 99,999 |
Official names in every language
| Tiếng Việt | Xu Herta |
| English | Hertareum |
| 日本語 | ヘルタコイン |
| 한국어 | 헤르타 코인 |
| 繁體中文 | 黑塔幣 |
| 简体中文 | 黑塔币 |
Where to use it / Related tools
Hertareum is an upgrade material — check the Material Planner to see how much you need for the character you're building.
Same-type items
FAQ
What is Hertareum?
The cryptocurrency circulating internally in the Herta Space Station. Can be used to purchase goods in Special Stores.
Where do you get Hertareum?
Sources for Hertareum: Exploring Herta Space Station · Adventure Missions. See the “How to obtain” section above for details on each source.
What type of item is Hertareum?
Hertareum is a 3★ material in Honkai: Star Rail, in the “Material” category.
What is Hertareum used for?
Hertareum currently isn't listed as required by any character ascension, Light Cone ascension, or crafting recipe in official data.