#signdigitalsovereigninfra $SIGN Post at least one original content on Binance Square with a minimum length of 100 characters. The post must mention the project account @SignOfficial (https://www.binance.com/en/square/profile/signofficial), tag token $SIGN and use the hashtag #SignDigitalSovereignInfra. The content must be closely related to Sign and $SIGN and must be original content, not copied or duplicated. This task is ongoing and will be updated daily until the program ends and will not be marked as completed. Suggested discussion topic: Sign is a digital infrastructure of sovereignty that helps promote economic growth in the Middle East.