Twitter Blue: What do you actually get for £2.49 a month?

The service, which is priced at £2.49 in the UK and $2.99 in the US on Apple's App Store, is not yet fully enabled for users and the social network has declined to give further details. Photo: Amal KS/Hindustan Times via Getty Images

Social media giant Twitter (TWTR) has listed a new paid for services "Twitter Blue" on app stores, suggesting the company may soon begin trialling the new feature.

The service, which is priced at £2.49 in the UK and $2.99 in the US on Apple's (AAPL) App Store, is not yet fully enabled for users and the social network has declined to give further details.

On the Android store the Twitter listing shows "in-app purchases" but does not list pricing for the service.