Post Office offering special rates for Turkish Lira

In the newspaper today there was an advert saying that the Post Office are offering special rates online and in branch for Turkish Lira.
I've been onto the website and the rate today is 2.26 but there's no further mention of the special rate.
Has anyone else looked into this? Just curious about how special their "special" rate is...
I've been onto the website and the rate today is 2.26 but there's no further mention of the special rate.
Has anyone else looked into this? Just curious about how special their "special" rate is...