# Module:Exchange rate

> Wikimedia module

**Wikidata**: [Q112066294](https://www.wikidata.org/wiki/Q112066294)  
**Source**: https://4ort.xyz/entity/module-exchange-rate

## Summary
Module:Exchange rate is a free software module written in the Lua programming language that provides exchange rate functionality for Wikimedia projects, distributed under a Creative Commons Attribution-ShareAlike 3.0 Unported license.

## Key Facts
- Module:Exchange rate is a Wikimedia module written in the Lua programming language
- It is classified as free software distributed under terms allowing users to freely run, study, change and distribute it
- The current version is 2024.02.24
- It uses the Creative Commons Attribution-ShareAlike 3.0 Unported license
- It has 9 sitelinks according to the source material
- The module is copyrighted
- Its source code is hosted at https://de.wikivoyage.org/wiki/Modul:Exchange_rate

## FAQs
### Q: What is Module:Exchange rate used for?
A: It provides exchange rate functionality for Wikimedia projects.

### Q: What programming language is it written in?
A: It is written in the Lua programming language.

### Q: What license does it use?
A: It uses the Creative Commons Attribution-ShareAlike 3.0 Unported license.

### Q: What is its current version?
A: The current version is 2024.02.24.

## Why It Matters
Module:Exchange rate plays a crucial role in enabling Wikimedia projects to display up-to-date exchange rate information across different languages and regions. By providing automated currency conversion capabilities, it helps maintain accurate financial information in articles, particularly in travel guides and economic content. This functionality is essential for users seeking current exchange rates, as manual updates would be impractical and inconsistent. The module's integration into Wikimedia infrastructure ensures that currency information remains current and reliable, supporting the accuracy and utility of information across the platform.

## Notable For
- It is written in the lightweight Lua programming language, which is known for its efficiency and simplicity
- It operates under the Creative Commons Attribution-ShareAlike 3.0 Unported license, allowing widespread use and modification
- The module has been maintained with version updates, most recently to 2024.02.24
- It serves as a practical example of how free software can be implemented within Wikimedia projects to enhance content functionality
- Its implementation demonstrates the integration of financial data services within open-source community platforms

## Body
### Technical Specifications
Module:Exchange rate is implemented as a Lua script designed to calculate and display exchange rates between different currencies. The module utilizes external data sources to retrieve current exchange rate information, though specific data providers are not detailed in the provided information.

### Licensing and Distribution
The module operates under the Creative Commons Attribution-ShareAlike 3.0 Unported license, which permits users to distribute, modify, and use the software as long as proper attribution is maintained and any derivative works are shared under the same license terms. This licensing approach aligns with the broader free software principles mentioned in the related information.

### Development and Maintenance
The module has been maintained with version updates, with the most recent version being 2024.02.24 as indicated in the source material. The development process involves community contributions and updates to ensure currency data remains current and accurate.

### Integration with Wikimedia
As a Wikimedia module, it is designed to be integrated into various Wikimedia projects, particularly those requiring financial or travel-related information. The module's implementation demonstrates how specialized functionality can be added to the platform without requiring extensive technical knowledge from individual contributors.

### Usage and Impact
The module's functionality is accessed through specific templates or functions within Wikimedia projects, providing users with current exchange rate information. This capability enhances the practical utility of articles, particularly in travel guides and economic content, by ensuring currency information remains up-to-date without requiring manual updates from contributors.