But if this and all our other information is not enough for you to feel yourself 'well prepared' and certain then you always can decide to provide yourself with more information, tools or services.
But if the woman starts (in an early state) with questions concerning money, for any kind of reason, than you have to be careful and you have to analyze if these questions has anything to do with the situation you and your correspondent are aware of.
You will learn more about the Russian-women- dating-world in common.
Being prepared is being halfway your success in finding you Russian lady.
Perhaps their introduction or 'About-Us' pages or other relevant pages could give you some background information of this specific Dating Agency, which could give you a 'good' or perhaps 'wrong' feeling about this site and their services.
Also try to find out if they are a member of the Anti Scam Program.