Most people find that making friends gets noticeably harder after their early twenties, and quietly assume it is something about them.
It is not. It is structural, and understanding the structure makes the problem much easier to work on.
Why adult friendship is hard
Sociologists studying friendship formation tend to identify three ingredients: repeated unplanned contact, shared context, and an environment where people let their guard down.
School and university supply all three by force. You see the same people daily whether you planned to or not, you are all doing the same thing, and nobody is performing a professional self.
Adult life removes all three. Contact becomes scheduled rather than incidental. Colleagues share a context but one where guards stay up. And every new friendship now requires explicit initiation — someone has to ask, and asking carries risk.
That is the whole difficulty. It is not that adults are less likeable or worse at people.
What the internet is genuinely good at
Removing the initiation cost. The hardest part offline is being the one who asks. Online, everyone present has already opted in — nobody has to be asked, and nobody has to risk rejection to start.
Widening the pool past geography. Your local pool is small and largely determined by your job. Online it is not.
Making shared interest the entry point. Offline, proximity comes first and common ground is discovered later, if at all. Online you can start from the thing you actually care about — which is why interest-based matching works better than pure randomness.
Lowering the stakes of a bad match. A conversation that does not work costs nothing and never comes up again.
What it is bad at, honestly
Repetition. This is the big gap. Friendship needs repeated contact, and anonymous chat is built on the opposite principle — a great conversation with a stranger is, by design, a one-off. It is genuinely good for connection in the moment and structurally poor at continuity.
Depth of context. Someone who has met your flat, your job, and your worst mood knows you differently than someone who has read your messages.
It can substitute rather than supplement. Easy low-stakes contact can take the edge off loneliness enough that you stop pursuing the harder thing. Worth watching for.
A realistic strategy
Separate the two needs. “I want interesting conversation” and “I want lasting friendships” are different problems with different solutions. Anonymous chat is excellent for the first. For the second you need somewhere with persistence — a community, a server, a group around a shared activity.
Use random chat as practice. If initiating conversation is the skill you are short on, this is the cheapest possible gym for it. That applies double if social anxiety is part of the picture.
Then find rooms with repetition. Interest communities, recurring events, anything where the same people turn up again. Repetition is the ingredient anonymous chat cannot supply.
Be the one who follows up. Offline or online, most people wait to be approached. Being the person who does the asking is a small and unusually effective habit.
Where people actually find lasting friends online
If continuity is what you are missing, it is worth being specific about which environments supply it.
Interest communities with regulars. Discord servers, forums, subreddits built around a hobby. The mechanism that matters is that the same names appear repeatedly, so familiarity accumulates without anyone having to arrange it.
Collaborative activities. Playing something together, building something, or organising something creates shared context far faster than conversation does. Friendship tends to form sideways, while both people are pointed at a third thing.
Small groups over large ones. A server with 40,000 members is a broadcast channel. One with 40 is a room. You will make friends in the second and not the first.
Anywhere with a recurring event. A weekly call, a monthly game night, a regular thread. Recurrence does the work that proximity used to do at school.
Random chat is the wrong tool for this specific job, and it is worth saying so plainly. It is the right tool for practice, for novelty, and for conversation itself.
On value without permanence
One reframe worth offering: a conversation does not have to become a friendship to have been worth having.
A forty-minute conversation with someone in another country who you will never speak to again is not a failed friendship. It is a complete thing. Weak ties are genuinely good for you on their own terms, and treating every interaction as an audition for something permanent makes them worse.
Adult friendship is a real problem worth solving properly. But the interesting stranger you talk to tonight counts too, even though you will never learn their name.