Here's the current roadmap for Adaptive Cards for Blazor:
October 2019: 1.0.0 October 2019: 1.1.0: Adds support for ToggleVisibility.
- November 2019: 2.0.0: Adds support for .NET Core 3.1.
- May 2020: 3.0.0-beta: Adds support for preview version of .NET 5 and adds a fully tested support for Blazor WebAssembly.
- November 2020: 3.0.0: Adds support for RTM version of .NET 5 and fully supports both the WebAssembly and Server versions of Blazor.