Keep someone posted

Keep someone updated


Tenere al corrente

Tenere informato


Meanings
To keep someone informed with up-to-date info

Examples
Our company is undergoing significant changes and we are keeping our customers updated by posting daily emails or text messages to them
La nostra ditta sta affrontando cambiamenti significativi perciò teniamo al corrente tutti i nostri clienti con email e messaggi di testo quotidiani

It's the first time you go on vacation on your own in a foreign country, so please keep us posted by email, by WhatsApp, by text messages, anything you want but keep us posted!
È la prima volta che vai in vacanza da solo in un paese straniero, perciò tienici informati per email, WhatsApp, messaggi, quello che vuoi, ma tienici informati!

Origin
In accounting, every day you post the latest figures in a ledger