Here’s what consumers have asked with answers from Airbnb staff and previous consumers.
Varies from about $35 to $1000, maybe more for a mansion.
VRBO is associated with Home Away. Airbnb is a separate entity, not related to the Home Away group. Not commonplace to involve "wiring of money". Airbnb handles payments and fees. It wants your credit card info. And probably wants your bank info. If that's how you want to pay. The Home Away group sometimes wants your banking info. If the destination place has them handle the payments. Some Home Away listing sites, including VRBO allow listed sites to collect payment directly from renters.