There are many currencies in 4Dimensions.
In some ways even experience points are a comodity.

So there is a nifty command to help you exchange certain currencies.

CONVEY

Usage: convey (token|gold|maxmove|award|tradepoints) amount.
see HELP CONVEY for more info.
CONVEY gold (amount), turns gold coins into exp points at 4 to 1 ratio
CONVEY maxmove 1, turns (num of times used x ) 10 mill into 100 maxmove

Here are some examples and exchange rates.

convey token 10
Will change 1 bronze token into 10 practice sessions for use at the guildmaster. (1 to 10 ratio)

convey gold 40000000
Will change 40 million gold coins into 10 million experience points. (4 to 1 ratio)

convey maxmove 1
Will charge you (num of times used x ) 10 mill into 100 maxmove. (So if you use it 3 times it will cost you 30 million.)

convey award 40
Will charge you 40 award points and give you 4 bronze tokens. (10 to 1 ratio)

convey tradepoints 1
Will charge you 1 tradepoint and give you the equivilent experience points of a level 30 mob.