How to
![Smooth location data feature Smooth location data](https://www.pubnub.com/cdn/3prze68gbwl1/kXHsNlps2v2kBzoyNAOHn/2214df94ad9eafe60fb310a8414e7ed7/smooth-location-data-1380x600.png?w=360&h=200&fit=)
Geolocation
How to Smooth Your Location Data & Snap to the Nearest Road
"How do I stop location fixes from ‘jumping around’?”, “How do I snap the vehicle to the road?”, “What if the vehicle GPS location is bad? Can I smooth that data?”.
This how-to aims to answer all these questions.
![How-to Add Moderation to your Live Events Application](https://www.pubnub.com/cdn/3prze68gbwl1/3wV86WJ9XBtmc9GDNzBR9c/c92a3de0ae975a562e7f538d6a1dd953/1380.png?w=360&h=200&fit=)
Chat
How-to Add Moderation to your Live Events Application
How to utilize the PubNub SDK on both the server side and client side of your application to add secure moderation events to your live events app.
![How to Call Access Manager from PubNub Functions Header banner for How to Call Access Manager from PubNub Functions](https://www.pubnub.com/cdn/3prze68gbwl1/3g45SVQilfUqI8h3dtlpZx/78a4e5cb7e21312782872d165def39f7/Call_Access_Manager_from_PN_Functions_1380x600.png?w=360&h=200&fit=)
Real-Time
How to Call Access Manager from PubNub Functions
Access Manager allows you to set rules that grant read & write access to specific channels and user metadata and define permissions for who can read, write, and modify that data. This guide discusses how to implement Access Manager within a PubNub Function.
![How to upgrade your message encryption Social banner for how to upgrade your message encryption](https://www.pubnub.com/cdn/3prze68gbwl1/1cHqO5N7G9FVie5o7BJZp8/0de9ae3f61d8c25bdfb2b5ca664c6ce3/social.png?w=360&h=200&fit=)
Chat
How-to Upgrade your Message-Level Encryption to 256-bit Key Strength
At PubNub, we are committed to providing customers with the highest level of security for their data, this how-to will explain how to upgrade to the new 256-bit encryption method introduced to our SDKs starting in October 2023.
![throttle and aggregate banner](https://www.pubnub.com/cdn/3prze68gbwl1/1qxz6WCGNKok3GZcm94fQ9/dcc26e45df9589ebfe3ad25da2136f69/throttle_and_aggregate_banner.png?w=360&h=200&fit=)
Virtual Events
How to Throttle or Aggregate Messages with PubNub
Applications that send messages at a high frequency need to consider how readable those messages are for recipients. This how-to will describe how you can either throttle or aggregate messages for a large audience
![Mention Users and Channels with the PubNub Chat SDK Mention Users and Channels with the PubNub Chat SDK](https://www.pubnub.com/cdn/3prze68gbwl1/wlY70cmjdfofI9MucIJkP/a613d44afde84e8b0ed82208f3934790/header_mention_users_and_channels.png?w=360&h=200&fit=)
Chat
How to Mention Users and Channels with the PubNub Chat SDK
The PubNub Chat SDK exposes a set of APIs designed to make it easy to add powerful and flexible chat features to your app with minimum development. This guide walks you through mentioning (tagging) users and channels using the SDK
![Create Threads and Quote Messages with the PubNub Chat SDK Create Threads and Quote Messages with the PubNub Chat SDK](https://www.pubnub.com/cdn/3prze68gbwl1/3zTuZdmhWsPbGQNSKaHPgH/d4659f3704818fc7b3307679d87c33f6/header_create_threads_and_quote_messages.png?w=360&h=200&fit=)
Chat
How to Create Threads and Quote Messages with the PubNub Chat SDK
The PubNub Chat SDK exposes a set of APIs designed to make it easy to add powerful and flexible chat features to your app with minimum development. This guide walks you through creating threads and quoting messages using the SDK
![Add Reactions to Messages with the PubNub Chat SDK Add Reactions to Messages with the PubNub Chat SDK](https://www.pubnub.com/cdn/3prze68gbwl1/6rm308uW1a3gIAZCUwf0pM/de2d259e0305308afa06c90bdbe5ade0/header_add_reactions_to_messages.png?w=360&h=200&fit=)
Chat
How to Add Reactions and Emoji to Messages with the PubNub Chat SDK
The PubNub Chat SDK exposes a set of APIs designed to make it easy to add powerful and flexible chat features to your app with minimum development. This guide walks you through adding reactions (emoji) to messages using the SDK
![Manage Channel Membership with the PubNub Chat SDK Manage Channel Membership with the PubNub Chat SDK](https://www.pubnub.com/cdn/3prze68gbwl1/6uQZNrJ2ZNoIhMNKcqsRpq/d0642254ab299929238a4b6ba4ebfa03/header_manage_membership.png?w=360&h=200&fit=)
Chat
How to Manage User Channel Membership with the PubNub Chat SDK
The PubNub Chat SDK exposes a set of APIs designed to make it easy to add powerful and flexible chat features to your app with minimum development. This guide walks you through managing user channel membership using the SDK
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