# Channels

- [BB (Bollinger bands)](/mobile-applications/ios/tablets/technical-indicators/channels/bb-bollinger-bands.md)
- [BBF (Bollinger bands flat)](/mobile-applications/ios/tablets/technical-indicators/channels/bbf-bollinger-bands-flat.md)
- [Price channel](/mobile-applications/ios/tablets/technical-indicators/channels/price-channel.md)