What banks have Dela rue currency exchange machines in Texas?

Some banks do and others do not. Depends on the bank and the currency. When I got back from Russia I still had about 500 rubles and wanted to exchange them at my bank, but they wouldn't take them....

bank of america,wells fargo,citi,case

Yes. This is how most tourists from England who visit USA get their money to spend inside USA because the UK Pound or the Euro are not widely accepted currencies inside USA. The banks would require...

It changes money from, for example, Canadian Dollars into Euros. So people have money that works when they go to a foreign country.

Usually for a small time after they become obsolete.