The reasons for their success, they say, are simple - absolute security, great flexibility, utter simplicity and above all, the best in customer service. They provide a wide range of savings and mortgage products.

The Alliance and Leicester Premier Direct Current Account gives you a market leading current account in return for managing your money online. 6% AER on balances up to £2,500 and the lowest overdraft rate on the high street - No interest or usage fees on agreed overdrafts for first 12 months (0% EAR typical overdraft). After 12 months, 0% overdraft continues but a usage fee of 50p a day (£5 max per month) applies if agreed overdraft is used. Max overdraft limit is £2,000 [Alliance and Leicester Premier Direct Current Account]

The Santander account does it all - it's easy to use and puts you in complete control of your money, with no hidden charges and you could get a fantastic 5% AER on balances up to £1000 for 12 months. [Santander Current Account]

Expect more from your current account. With our 1st Account you'll always speak to a real person, not a machine and a £250 interest-free overdraft comes as standard. Access your account 24/7 via Internet Banking with the UK's best online bank*. Satisfaction comes as guaranteed. [First Direct Current Account]

Get a great current account with added benefits for no monthly fee. Apply online and move your banking using the free Premier Switching Service. [Alliance & Leicester Premier Current Account]

NatWest Current Plus Account - no minimum monthly income. Instant decision when you apply online [NatWest Current Plus Account]

Free everyday banking - and you don't need to make a minimum payment to your account each month. [RBS Key Account]

0% EAR Advance Overdraft for the first 12 months from the date you open the account (depending on your circumstances. After 12 months, the rate changes to our standard rate). Typical 12.9% EAR (variable). We'll match your previous overdraft up to £5,000 (dependant on circumstances). All these benefits are available when you switch your account using our dedicated Account Transfer Team [Abbey Current Account]

Get a free credit report and 30-day free trial of CreditExpert. With CreditExpert you get unlimited access to your Experian credit report and you know your credit history before you apply for credit. CreditExpert is the only credit monitoring and identity fraud protection service of its kind, it\\\\\\\'s simple to use and it\\\\\\\'s free for 30 days. [Experian Credit Report]

A current account with benefits worth having! Benefits include annual worldwide family travel insurance, mobile phone insurance, breakdown cover with Green Flag, home emergency cover, extended warranty and much more. Benefits worth up to £702 per year, for just £12.95 per month. Plus get tailored rates on NatWest loans, savings and overdraft rates. [NatWest Advantage Gold Account]

The Additions Active Current Account offers customers a Current Account with up to £800 worth of benefits including: Comprehensive Mobile Phone Insurance, Gadget Insurance (For up to 10 gadgets such as handheld games consoles, portable sound and vision devices and laptops), Cardholder Insurance, Legal Helpline and Identity Theft Advice - for just £15 a month. Plus and interest free overdraft of up to £300. [Barclays Additions Active]