I've got one of the 4k Samsung TV's. The RVU system still runs over coax, but has an adapter to convert that to ethernet. It's actually just the broadband internet adapter, but instead of putting internet into the DirecTV system, it's running internet (and RVU) out to the tv.
According to Western Union's website, Western Union charges a $5 fee for a standard EFT/ACH delivery and a $22 fee for expedited wire transfer delivery. There is no fee to send a check to the payment recipient.
To make a payment through Western Union, visit our Make A Payment page and select the option that fits your needs. To make a payment via telephone, call us toll-free at 1-800-766-2271. Phone payments made by 5 p.m. Central Standard time, can be posted the same day.