Meaning no disrespect to all the projects but I beg to differ 
Check out Diamond Coin:
https://diamond-info.github.io/
https://bit.diamonds/
Masternodes profitability:
https://masternodes.online/currencies/DMD/
DMD fun facts:
DMD has been around since Q2 2013
DMD network produce a whooping 4 blocks per 10 minutes!
DMD transaction fee is only 0.00005 DMD!!!
DMD has a block time of only 135s. POS
DMD Diamond has a transaction speed of 84 transactions per second. Which is 12x faster than Bitcoin!!!
Hi, Is there a Diamond lightweight wallet which generates PoS blocks?Check out Diamond Coin:
https://diamond-info.github.io/
https://bit.diamonds/
Masternodes profitability:
https://masternodes.online/currencies/DMD/
DMD fun facts:
DMD has been around since Q2 2013
DMD network produce a whooping 4 blocks per 10 minutes!
DMD transaction fee is only 0.00005 DMD!!!
DMD has a block time of only 135s. POS
DMD Diamond has a transaction speed of 84 transactions per second. Which is 12x faster than Bitcoin!!!
I don't have much bandwidth and want to stake some coins.
My Windows DMD wallet is taking less than 150Mb RAM and it uses very little bandwidth.
But you can run a headless wallet that will take even less RAM
https://github.com/DMDcoin/Diamond/releases
Or you can compile it yourself and run it in a Raspberry Pi
https://diamond-info.github.io/raspberry2.html