I swear on my heart ️, the meaning of istg ️ in text is... I guarantee ️ that the significance of istg ️ in text is... I can guarantee ️, the purpose of istg ️ in text is... From my heart ️, I tell you that the connotation of istg ️ in text is...
The use of istg ️ in text messages can suggest... complete assurance in other words I'm being honest as well as I am standing by my words . So, when someone uses istg ️ in a text message, it's an indication that they aren't exaggerating or being insincere.
Furthermore, istg ️ can also be interpreted as I swear to God in text messages. It serves as a more emphatic way to express trust. It indicates that the person wants to reinforce their honesty and reliability. To sum it up, when you come across istg ️ in a text message, you can interpret it as the person's way of promising you that their statements are genuine and are trustworthy.

ISTG ASL The 10 Most Confusing Abbreviations in the US