Doesn't look that good, could be scamming. Be warned!
Uhm, how would I be scamming anyone? ReDonate doesn't process any payments...
Clearly you're scamming suckers into being better people and giving to society. I commend you, you monster.
They never touch your money. How can it be a scam? The entire idea seems to just be a way for you to keep track of what you want to donate to and be reminded of it.