South Korea just wrote the week’s most-searched macroprudential story in plain language: the government is letting banks lend more in total — without making it much easier for any one household to borrow a bigger mortgage.

On 13 August the Financial Services Commission (FSC) doubled this year’s household loan growth target to about 3.0 percent from 1.5 percent. Industry estimates put the extra capacity near ₩30 trillion, taking the financial sector’s annual room to roughly ₩60 trillion. The money is meant for group loans tied to redevelopment and new supply — relocation, interim, and balance payments — plus young buyers and owner-occupiers who got stuck in the spring “loan open run.”

What moved, and what did not

Aggregate targets are a classic macroprudential dial: they slow or speed the whole credit cycle. Borrower rules are another dial. Seoul left the second one mostly locked. Regulated-zone LTV remains 40 percent. Banking-sector DSR stays 40 percent. Mortgage ceilings by home price — ₩600 million, ₩400 million, ₩200 million — stay. Jeonse guarantee rules for single-home owners in the capital region are tightening, not loosening. More volume can still meet a wall at the individual underwriting desk.

Why the reversal happened so fast

The 1.5 percent ceiling was set in April to cool housing. Transactions and equity-market credit demand rose anyway. Banks rationed applications to stay under the annual cap. Regulators called the midyear reset “reasonable.” Critics call it a credibility hit: a hard quota that lasts four months is a soft quota.

Digestica’s read: this is not a mortgage free-for-all. It is a system-wide valve opening while household-level brakes stay on — the textbook tension inside modern macroprudential policy. Watch whether group loans actually flow, whether house prices reaccelerate, and whether the FSC has to reverse again before year-end.

Digestica will update this desk note as FSC guidance, bank lending prints, and Seoul apartment price indices move. Primary context: FSC Comprehensive Financial Plan for Real Estate Market Stability, 13 August 2026; Seoul Economic Daily and Asia Business Daily reporting 13–14 August.