Under existing rules, such receiving devices have been registered by technical standards set by an association of credit-card firms.

The bureaucratic red tape has been cited as one of many obstacles against South Korean start-ups in the fintech sector.

If a mom-and-pop store gets a temporary certification about its receiving device, people can buy goods at the store by using their smartphones, the Financial Services Commission said in a statement after holding a government-wide meeting.

Depending on the results of the temporary steps, the government will launch more aggressive policy measures, the FSC said.

Jeong Eun-bo, vice chairman of the FSC, told the meeting that the pace of regulatory change has failed to catch up with changes in new financial services.

The government will consider enacting a special law to effectively cope with the fast-changing nature of the new financial industry, the senior official said.

South Korea, one of the world's most wired nations, launched a government-led campaign in early 2015 to foster the fintech industry. The campaign is aimed at making significant headway in the financial industry that is facing a host of challenges.

Investment related to fintech businesses here jumped to 777 billion won ($693.4 million) as of June last year from 87 billion won in 2014 and 473 billion won in 2015, government data showed. (Yonhap)