# July 2025

**Contribution duration** - 7 days

## Overview

* Money resource improvements - Reviewed and improved all of the resources where possible.
* Demurrage implementation - Brought together all of the suggested ways to implement demurrage into a Web3 network into a single document.
* Income resources update - Changed the usage of the word "wealth tax" to "network coin tax" across all the resources.

## Contribution outputs

**Documents**

Money resources

* [Demurrage implementation](https://money.web3economy.io/web3-network-coin/demurrage-implementation)

Treasury income resources

* [Income approaches](https://income.treasuries.io/approaches/income-approaches)
* [Transaction fee approaches](https://docs.web3association.io/)
* [Network coin tax approaches](https://income.treasuries.io/approaches/network-coin-tax-approaches)


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