Top 20 NuGet crypto Packages

Breaking Change -- This package is now deprecated in favor of the Hallmanac.CryptoHelpers NuGet package. The breaking change is that the namespaces have changed in this library to match the .NET Standard library. It is now "Hallmanac.CryptoHelpers". The author (being me) was a little daft and didn'...
A .NET implementation for the Poloniex API for exchanging cryptocurrency. This is a forked implementation from https://github.com/ChristopherHaws/poloniex-dotnet.
An open source email-like message passing protocol with focus on confidentiality and authentication.
A .NET implementation for the CoinMarketCap API for cryptocurrencies.
A Syncronous/Asyncronous library to communicate with the IcoCryptex.io API.
Simple client for Lykke, the crypto currencies exchange. https://lykke.com
The simple API wrapper for world-wide crypto exchange HitBTC (based on API v2.0)
A cryptocurrency trading library with support for more than 100 bitcoin/altcoin exchanges. Uses original ccxt (python) code. https://github.com/ccxt/ccxt
CoinMarketCap Public and Pro API for .Net
CexCore is .NET Core wrapper over CEX.IO API for trading.
AtomicPay.NET C# SDK enables you to easily interact with your AtomicPay.io account in your .NET project.
Crypto Secure Random Password Generator
IoC friendly C# .netstandard2.0 service interface for asymmetric cryptographic operations.
Redistribution of PBKDF2.NET by therealmagicmike rebuilt for DotNet Core 3.0
CryptoCompare real-time API client written in C#
A CoinTracking.info C# client.
HashLib4CSharp is a C# library that provides an easy to use interface for computing hashes and checksums of strings (with a specified encoding), files, streams, byte arrays and untyped data.
SharpHash is a C# hashing library which provides an easy to use interface for computing hashes and checksums of data. It also supports state based (incremental) hashing.