# Help Center-B2Proxy

> Welcome to the B2Proxy Help Center. Find quick answers, troubleshooting guides, and setup tutorials for all your proxy needs.

## Docs

- [CDKey Generation & Redemption](https://help.b2proxy.com/advanced-features-guide/cdkey-generation-redemption.md)
- [How to Join the Referral Program?](https://help.b2proxy.com/advanced-features-guide/referral-program.md)
- [User Guide Overview](https://help.b2proxy.com/index.md): Welcome to the B2Proxy Global Residential Proxy Help Center.
- [How to Integrate B2Proxy with Anti-detect Browsers?](https://help.b2proxy.com/integrations/anti-detect-browser.md)
- [How to Renew Your Static Residential Proxy IP?](https://help.b2proxy.com/proxy-settings/isp/ip-auto-renewal.md)
- [How to Use Static Residential Proxies via Username:Password?](https://help.b2proxy.com/proxy-settings/isp/username-password.md)
- [IP Whitelist](https://help.b2proxy.com/proxy-settings/proxy-authentication-management/ip-whitelist.md)
- [Sub-user](https://help.b2proxy.com/proxy-settings/proxy-authentication-management/sub-user.md)
- [How to Use Residential Proxies via APl Extraction?](https://help.b2proxy.com/proxy-settings/residential/api-proxy-extraction.md)
- [How to Manage Your Residential Proxy Traffic](https://help.b2proxy.com/proxy-settings/residential/traffic-management.md)
- [How to Use Residential Proxies via Username:Password?](https://help.b2proxy.com/proxy-settings/residential/username-password.md)
- [How to Use Unlimited Residential Proxies via APl Extraction?](https://help.b2proxy.com/proxy-settings/unlimited/api-proxy-extraction.md)
- [How to Use Unlimited Residential Proxies via Username:Password?](https://help.b2proxy.com/proxy-settings/unlimited/username-password.md)

## OpenAPI Specs

- [openapi](https://help.b2proxy.com/api-reference/openapi.json)

## Optional

- [Pricing](https://www.b2proxy.com/pricing/residential-proxies)
- [FAQ](https://www.b2proxy.com/faq)
- [Support](https://t.me/B2ProxyService)
- [购买套餐](https://www.b2proxy.com/zh-CN/pricing/residential-proxies)
- [常见问题](https://www.b2proxy.com/zh-CN/faq)
- [联系客服](https://t.me/B2ProxyService)