> ## Documentation Index
> Fetch the complete documentation index at: https://docs.proxyscrape.com/llms.txt
> Use this file to discover all available pages before exploring further.

# On how many devices can I use the proxies?

> How many devices or IPs you can use with your proxy subscription.

### Premium proxies

The [premium proxies](https://proxyscrape.com/products/premium) support up to 3 simultaneous devices by default for IP authentication. Additional authentication slots can be purchased as an account upgrade via [the dashboard](https://dashboard.proxyscrape.com/v2/services/premium/customize/).

If you use username and password authentication, you can use it on multiple devices simultaneously.

### Dedicated proxies

The [dedicated proxies](https://proxyscrape.com/products/dedicated-proxies) support up to 5 simultaneous devices. Upgrades are not currently available via the dashboard — if you need access on more devices, please contact [ProxyScrape support](https://proxyscrape.com/contact).

### Residential proxies

The [residential proxies](https://proxyscrape.com/products/residential-proxies) can be used on unlimited devices simultaneously, as they use username and password authentication.