You decide to make a trip alone or with your friends abroad, You don't have a lot of money and you realize that hotel's costs are more expensive than your trip costs, or you think that hotels are not merrymaking
... So you imagine that it would be more funny to sleep to your friend's home that live in this region, but unfortunately you don't have friends in this region...
So you decide to visit the Comaisonnage.com website, and decide to find the region where you are going to travel, you have now a list of ads from a lot of people disposed to host you in their home or room in the region you where looking for. So you choose the cheaper ad and make contact by mail or by phone with the person offering his home for hosting, to determinate/discuss the conditions of the ad.
To contact a member of Comaisonnage and make an arrangement with him or discuss about conditions of hosting. You will make a securised micro-payment that will confirm your seriousness of your proposal or of those that make you an offer, in the case of you offer an ad yourself. You got the complementary contact info to join the person and to define the price and the period's of the hosting. Now you just need to go and discover who is the sympathic person that will be hosting you soon in his home !
