Exciting news: GreenCoin has been added to the voting system for CoinPayments to consider GreenCoin as one of their altcoins for payments.
More information here:
https://www.coinpayments.net/coinreqExciting news!
An update to the information above:
https://www.coinpayments.net/voteWe can now individually vote for GRE to be added as an acceptable payment option! I've already done it, you should too!