Just in via SMS:
Hi , from 2 December, we're introducing crypto-currency limits for bank transfers (Faster Payments) of £2,500 per transaction with a total monthly limit of £10,000. For more details, search 'Barclays crypto-currency' online. If an investment looks too good to be true, it probably is. For peace of mind, use the FCA's ScamSmart tool. Your Barclays team