To put it simply, istg ️ in text stands for... You can trust me ️, the text meaning of istg ️ is... With sincerity ️, the intention behind istg ️ in text is... Straight from the heart ️, the connotation of istg ️ in text is...
When sending a text message, istg ️ can mean... firm belief i.e. I'm being honest and I'm serious about this . This implies that when someone writes istg ️ in a text, they are vouching for the truthfulness of their statement and want to assure you of their sincerity.
Additionally, 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 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 claims are true and should be trusted.

istg meaning text