That tutorial about how to create the custom asynchronous node.
C++ code:
https://github.com/Dima3922/UE4-Asynchronous-node
Documentation and helpful links:
https://docs.unrealengine.com/en-US/API/Runtime/Engine/Kismet/UBlueprintAsyncActionBase/index.html
https://www.programmersought.com/article/88355448363/
https://www.ue4community.wiki/legacy/creating-asynchronous-blueprint-nodes-ctnmtj0q
To save your time you can download that project from Patreon:
https://www.patreon.com/posts/ue4-c-node-46548717
Custom development and more:
https://OwlDevStudio.com/
Crypto:
BTC bc1q55zezysg8efvlvg5ljkrf0unnp7mhe9nuf2gwm
USDT Tether TRC20 TNuFfYXYmqkyQ6gZK4yXvRmdeeeJr8svcG
DOGE DHZ7WNZwjm6Xq9QAHpPzm53PDQNxVoCtQ4
