1- our company has offices all around the country and all around the world. So add a routing layer (eg. using DHL), to let us buy/sell amongst colleague even

1- our company has offices all around the country and all around the world. So add a routing layer (eg. using DHL), to let us buy/sell amongst colleague even if not in the same building! 2- ex-colleagues are working in other companies, but they're not strangers, so let us also buy/sell across companies!