What are some ways to help assure an insecure partner?

No secret, be transparent. For example, my wife has my password to unlock my phone and pin to access my bank account.

let them know that you will always be there for them, that you love them. and back it up with actions

Talk things through and show up. Give them your time

communication, be patience, keep supporting

Communicate often & be honest/ open

Be transparent in everything

Communication is key.

Be honest (:

Being honest

be truthful