Which online payment processor do you prefer?

Now a days,as the online shopping,gaming,betting etc. are increasing day by day many new secure payment processors over the Internet is growing too.As we know that paypal is the safest and one of the most serure online payment processors with over a million of registered members enjoying their services.Paypal provides it services only in some countries and most of the other countries does not enjoy paypal services.So, their are many payment processors for online transaction of money.
Some of the other most trusted payment processors are e-gold,moneybookers,alertpay,solarpay etc.Most of these payment processors provide their services worldwide,so users from all around the world are able to join them.
Most of online earning pro grammes now a days use e-gold as primary or secondary payment option and many o the other sports betting sites,HYIP's,online gambling uses e-gold as their default payment processor due to which many online scam sites uses e-gold to scam people.
So the question arises here that which is the best and most secure payment processor available on the Internet today,What do you think is the best online payment processor?