You can get a znc.quoque.ru account by making a one time donation of $4.99 USD (or greater) using Paypal. This will allow you get up to 10 network slots if required, as well as vanilla Webadmin access. You can also ask for a FREE account which will allow only one network.
We would love to offer our service for free, but do believe in the spirit of sharing. Since servers cost money, if we all share (operators and users alike) then the service can stay running indefinitely without interuption.