YouTube is testing a change to unskippable ads that limits them to a maximum of five seconds in one country, Vietnam. Local policymakers in Vietnam introduced these rules to reduce intrusive online advertising and improve user protection.

As of February 15, Vietnam’s Decree 342/2025 limits the duration of unskippable video and moving image ads to a maximum of five seconds. The regulations also prevent websites and platforms from forcing users to wait before closing static image ads. These rules apply to major platforms including YouTube, X, Facebook, TikTok, Instagram, Twitch and digital news sites.

Ads on YouTube

Ads have been part of YouTube’s business model for many years, evolving alongside the platform itself. Early advertising on YouTube began in the mid-2000s, with targeted ads appearing as the site expanded beyond user-generated content. By 2008, preroll ads had become common, and in 2010 YouTube introduced the first skippable “TrueView” ads, where viewers could skip after a few seconds.

Non-skippable ads were later included as another option, appearing before videos and requiring viewers to watch the full ad, often around 15–20 seconds long. YouTube also added short “bumper” ads of up to six seconds focused on quick brand messages. Over time, ad formats and placements have shifted based on performance, viewer behavior, and market trends, with the platform balancing ad revenue needs and viewer experience.

Subscription options like YouTube Premium offer an ad-free experience for paying members, giving users the choice to avoid ads entirely while supporting creators through other revenue channels.

Unskippable ads have long been part of YouTube’s monetization toolkit and can contribute to earnings for creators, depending on how they are shown and watched. Shortening these ads to five seconds may make interruptions feel less intrusive for some users, particularly on mobile or shorter videos.