BT used 100m Post-it notes for its Make a Note campaign to promote its 118 500 number, which it hopes customers will use when 192 is scrapped on 24 August.
Around 5m Post-it pads will be delivered to homes in the UK, and they will also appear in magazines and takeaway packaging.
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"Gosh! That’s a huge debt - especially HMRC! It’s a shock that HMRC allowed such an amount to be accumulated."
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