Cards
Give each cost its own virtual card, with a limit, a purpose and a person. Freeze it the moment the work is done.
Preview
A new card number in seconds, for one vendor or one project. Physical cards ship free to anyone on the team.
Set a monthly or one-time limit. Spend past it is declined, and the cardholder sees why.
Reply to the purchase text with a photo. Larch reads it, matches it to the charge and files it with your books.
Lock a card to the vendor it was made for, so a leaked number is no use anywhere else.
Open an account online and issue your first card the same afternoon.