Jacob Murray-White used a local SIM when travelling in Europe, but soon found he couldn't book anything online because he couldn't receive security codes via SMS.  Photo: Jason South After researching the costs of international roaming for a five-week family trip to Europe, Jacob Murray-White settled on a European SIM card – its £10 ($17.50) a month plan being significantly cheaper than the $10 a day charged by his telco. Despite the financial benefit, the decision proved problematic from the get-go.

https://www.traveller.com.au/twofactor-authentication-overseas-sms-security-issue-catches-out-australian-travellers-overseas-h29r9q

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