To put it simply, istg ️ in text stands for... I can assure you ️, the definition of istg ️ in text is... Let me assure you ️, the aim of istg ️ in text is... Straight from the heart ️, the connotation of istg ️ in text is...
If someone uses istg ️ in a text, it typically implies... absolute certainty that is to say I'm speaking sincerely along with I'm genuinely dedicated to the truth . 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 on my life in text messages. It is essentially a stronger expression of assurance. It indicates that the person wants to emphasize their sincerity 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 claims are true and should be trusted.