The two different methods, both offer you, the player, the same user experience and the only difference is in the back end of how the online lottery ticket provider works. The two methods that online lottery sites use differ in one key way; They either have agents and employees all over the world that physically purchase tickets on behalf of clients or, the more recent phenomenon is when companies essentially take out an insurance policy on every ticket which is tied to the size of the jackpot. This is the difference between you playing the lottery online and betting on the lottery online*. In the latter option you are, de facto, not playing the US Powerball online but rather you are placing a bet with an insurance company on the outcome of the corresponding Powerball draw.
Migrants are allowed to immigrate to Denmark under a renewable 3 years Danish Green Card for the purpose of finding work. Note, this is not a lottery, but eligibility is determined by qualifications only. If you meet the eligibility Evaluation criteria, you can file your application with the Danish Government and receive your Danish Green Card. A Danish Green Card allows you to live and work in any EU country of choice for three years. This is an excellent opportunity for any professional looking for a career and life in the EU, since many EU countries companies are facing shortages in qualified employees.