# How properly use traits?

My main question is how to use traits correctly and without exposing my customers' data to flagsmith. As I work at a financial institution, I can't keep sending as a trait how much my client has invested and neither these issues for flagsmith. however, making a filter to activate a feature flag only for those who have an invested amount would be a nice thing to have

##### Post Metadata
- Posted at: over 4 years ago
- Author title: Tech Lead
- Net upvotes: 2


## Comments
### Comment 1

Hi Raryson,

We're working on SDK side rule evaluation which will help a huge amount here - this is slated for Q1 2022!

##### Comment Metadata
- Posted at: over 4 years ago
- Author title: Founder
- Net upvotes: 1

#### Reply 1

Just to update - we fully support "Local Evaluation Mode" in all our Server-Side SDKs - more info here https://docs.flagsmith.com/clients/overview#local-evaluation

##### Reply Metadata
- Posted at: over 2 years ago
- Author title: Founder



## Related Product
[Flagsmith](https://www.g2.com/products/flagsmith/reviews)

## Related Category
[Feature Management](https://www.g2.com/categories/feature-management)

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