kolektiva.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
Kolektiva is an anti-colonial anarchist collective that offers federated social media to anarchist collectives and individuals in the fediverse. For the social movements and liberation!
Yeah, I'd need to sleep, eat etc. And neither Iran nor Afghanistan offer attractive routes for a white Brit right now, so a longer route might be needed.