Our payment gateway GoUrl.io will support "Bitcoin Unlimited".
As we wrote in other topic, "Gourl.io Bitcoin Gateway pays $500-600 per day as transaction fees for forwarding payments to our customers. It is expensive!"
Segregated Witness is not good solution ...
10,000 websites using our gateway
2,000 wordpress websites using our wp gateway plugin according statistics on wordpress.org - https://wordpress.org/plugins/gourl-bitcoin-payment-gateway-paid-downloads-membership/
For example, Bitpay.com wp plugin using only 800 websites - https://wordpress.org/plugins/bitpay-for-woocommerce/
