Posta (en. Post)

[ˈposta]

Slang Meanings

It can refer to firsthand or true information.
I'm telling you for real, it's not a rumor.
Yo te lo digo de posta, no es un rumor.
Something that is true or authentic.
What you're saying is true, I don't doubt it.
Eso que dices es posta, no lo dudo.