Barely known a year ago, far-right candidate Calin Georgescu successfully dominated social network TikTok to emerge the shock winner of Romania's first-round presidential election -- an online campaign that has raised suspicions.

A recount of the votes cast in Sunday's first round of presidential elections in Romania has been ordered by the country's top court following allegations that social media platform TikTok gave "preferential treatment" to the surprise winner,

A top court issued the ruling just days after an ultranationalist outsider unexpectedly won the most votes in the first round of presidential elections held Sunday.