Direct answer
For an entertainment-focused internet user, “problems” around IP addresses and privacy usually mean two things: (1) your IP can be used as a signal for tracking or network/location inference, and (2) services may restrict access based on IP reputation, routing, or geolocation signals. “Verification” is the practical way to confirm what you actually achieve during a viewing, live stream, or game session—especially because no tool can promise guaranteed anonymity or guaranteed access.
How it works
IP addresses function as routing identifiers, but they can also be interpreted by websites and platforms. Entertainment services may use them to estimate region, detect suspicious traffic patterns, or enforce licensing and anti-abuse policies. On the privacy side, an IP address may help observers narrow down where traffic originates (at least at a city/region level), and it can be logged for troubleshooting or enforcement.
Problems show up when expectations don’t match reality. For example, a session might still leak identifiable signals through other channels (like browser behavior, account login context, DNS settings, or device identifiers), or a service might treat your connection as high-risk and deny playback.
Verification therefore focuses on measurable session outcomes (what your services see, what they allow, and what your device/network reports), not on marketing-style promises.
Practical context for streaming, live media, gaming, and responsible P2P
Streaming and live media are often sensitive to IP-based geolocation and reputation checks, so “it works in one app but not another” is common when policies differ. Gaming services may also apply region or network-quality logic.
For responsible peer-to-peer use, the privacy concern is broader than the IP address alone: other metadata and application behavior can expose participation patterns. Treat P2P as a risk surface, and avoid assuming that changing your IP automatically solves all visibility.
Limitations that matter
A VPN (or any IP-handling approach) does not guarantee anonymity, safety, or access. Performance and availability vary by your network, device, location, provider, and time. If a service blocks certain IP ranges or detects patterns, the same approach can fail later even if it worked before.