^^^ Just posted using the beta site and it removed the formatting from my answer.
I'll now try that again using the old site.
This text from the Nationwide website...
If you would like to upgrade your FlexAccount and have a debit card facility you may be eligible if your account is well conducted.
However, there are circumstances where we would not be able to consider upgrading your account, which include:
� if you are under age 18
� your existing account has been open for less than 7 months
� you have applied for an upgrade within the last 4 months
� your account has recently been overdrawn without authorisation
� other Nationwide products you hold have been in arrears
� your account has not been used in the last 3 months
� loans, mortgages or credit cards you hold with other providers have been in arrears
� you are currently bankrupt or subject to an Individual Voluntary Arrangement (IVA)
http://www.nationwide.co.uk/current_account/ma naging_your_account/taking_money_out.htm#a12