That tutorial about how to create the custom asynchronous node.
C++ code:
https://github.com/Dima3922/UE4-Async...
Documentation and helpful links:
https://docs.unrealengine.com/en-US/A...
https://www.programmersought.com/arti...
https://www.ue4community.wiki/legacy/...
To save your time you can download that project from Patreon:
/ ue4-c-node-46548717
Custom development and more:
https://OwlDevStudio.com/
Crypto:
BTC bc1q55zezysg8efvlvg5ljkrf0unnp7mhe9nuf2gwm
USDT Tether TRC20 TNuFfYXYmqkyQ6gZK4yXvRmdeeeJr8svcG
DOGE DHZ7WNZwjm6Xq9QAHpPzm53PDQNxVoCtQ4