Geo-blocking is the practice of serving different content, or none, depending on where a visitor appears to be. It exists because rights are sold by territory: a broadcaster buys a series for one country, a league sells its matches market by market, and a catalogue that is complete in one place is thinner in another. A VPN changes one input to that decision.
How the block is actually made
The usual mechanism is the visitor's IP address, checked against a database mapping address ranges to countries. Connect through a VPN server elsewhere and the address the service sees belongs to that server, which is why a VPN affects geo-blocking at all. Some services add other signals: the account's registered country, its payment method, the device's language and time zone, GPS on a phone. A VPN touches none of those.
Why the same trick works on one service and not another
Services that care about territorial rights maintain lists of address ranges belonging to hosting providers and VPN operators, and refuse or degrade connections from them. That is why a provider working for one platform this month may not next month: it is an ongoing exchange rather than a settled state. This site does not publish which providers currently work with which platforms, because such a list is out of date before it is read and unverifiable from the page.
The rule this site will state and the one it will not
Using a VPN is lawful in the United States, United Kingdom, Canada and Australia, the markets this index covers. Using one to obtain content you are not licensed for is usually a breach of the service's terms, a contractual matter rather than a criminal one, and the usual consequence is that the connection stops working. Beyond stating that, this site gives no method for defeating any platform's detection.
Where a VPN clearly helps and nobody disputes it
Reaching services you already pay for, from somewhere else. A person abroad for a month whose home broadcaster, bank or government portal refuses foreign addresses is the ordinary case, and it is why the expat pages on this site exist. That is the same mechanism used in the other direction, and it raises no rights question at all.
Questions people ask about vpn geo blocking
Do all VPNs get around geo blocking?
No, and none does so reliably or permanently. Services actively identify and block VPN address ranges, so it varies by service, by provider and by week.
Is using a VPN to change my region illegal?
Not in the markets this site covers. It may breach a service's terms of use, and the usual result is that access simply stops.
Why does a service still know where I am?
Because the address is only one signal. An account country, a payment card, location services and a device's time zone are all read by some services.