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Chile · Law 21,719 · Data protection

Chile's Data Protection Law 21,719: What Websites and Apps Need Before 1 December 2026

Chile's new data protection law is due to start on 1 December 2026, and a bill to push the start back is moving through Congress. The sensible plan is to prepare for 1 December and treat any delay as extra time, because the core duties do not change.

SafeLaunch Research 4 min read

The short answer

Chile's Law 21,719 is due to start on 1 December 2026. It applies to anyone processing personal data in Chile or offering goods or services to, or monitoring, people in Chile. Websites and apps need a privacy notice, a legal basis, working rights requests, security, breach notification and care with children's and sensitive data.

Key takeaways

  • Law 21,719 was published on 13 December 2024 and amends Law 19,628. It creates a new Personal Data Protection Agency.
  • The law is due in force from 1 December 2026. That date holds until a postponement is published.
  • The Senate's records show it approved a government bill (Boletín 18.623-07) on 28 October 2026, and it is now in the Chamber of Deputies. Law firms report the bill moves the start to 15 October 2027; we have not read that date in the bill text.
  • It reaches businesses outside Chile that offer goods or services to people in Chile or monitor them.
  • The delay bill is reported to change dates and the Agency's governance, not the duties themselves.
On this page
  1. 1. When does Chile's data protection law start?
  2. 2. Does Chile's law apply to my website or app?
  3. 3. What must a website or app do under Law 21,719?
  4. 4. How do I check my product for Chile?

01

When does Chile's data protection law start?

On paper, 1 December 2026. Law 21,719 was published on 13 December 2024, and law-firm updates from September and October 2026 still give 1 December 2026 as the date in force.

Where the start date stands (as of 10 November 2026)
ItemStatus
Legal start date1 December 2026, until a postponement law is published
Delay billA government bill (Boletín 18.623-07). The Senate approved it on 28 October 2026 and it is now in the Chamber of Deputies (second constitutional stage, urgency renewed). Law firms report the new start as 15 October 2027; we have not read that date in the bill text
Still neededA final Chamber vote, promulgation and publication in the Diario Oficial
Official confirmationProgress is from the Senate's tramitación record (checked 10 November 2026). The 15 October 2027 date comes from law-firm reports, not the bill text
Where the start date stands (as of 10 November 2026)

02

Does Chile's law apply to my website or app?

Yes, if you process personal data in Chile, offer goods or services to people in Chile, or monitor them. A foreign SaaS with Chilean sign-ups is in scope in the same way as a Santiago start-up.

Signals that you are targeting Chile: pricing in Chilean pesos, Spanish copy aimed at Chile, a .cl domain, or Chilean customers in your user list.

03

What must a website or app do under Law 21,719?

The rulebook turns the law into seven duties for a typical site or app:

  1. 01

    A privacy notice at collection

    Say who you are and how to reach you, why you use the data, the legal basis, who receives it, how long you keep it, people's rights, their right to complain and any transfers abroad.

  2. 02

    A lawful basis for each use

    Often consent, but not always. Match each use of data to a basis and record it.

  3. 03

    Rights people can use

    Access, rectification, erasure, objection, portability and blocking, with a clear way to ask. The data export prompt helps with access and portability.

  4. 04

    Reasonable security

    Access control, encryption and no exposed keys or open tables. See the security checklist.

  5. 05

    Safeguards for transfers abroad

    Transfers outside Chile need the safeguards the law sets. List where your providers process data.

  6. 06

    Breach notification

    Tell the Personal Data Protection Agency without undue delay, and tell people as well when sensitive, children's or financial data is involved.

  7. 07

    Sensitive data and children

    Sensitive data usually needs explicit consent, and children's data needs a parent's consent.

Article numbers are not given here because we could not read the statute's full text on the official site; the rulebook cites the duties by topic. Confirm details with a Chilean lawyer.

04

How do I check my product for Chile?

  • Open your privacy notice and check it names the legal basis for each use of data.
  • Check it explains how a person in Chile can see, correct or delete their data.
  • Test that an erasure request really deletes the account data.
  • Write down your breach plan: who decides, who tells the Agency and who tells users.

Chile is one of 58 markets SafeLaunch checks, alongside 142 laws in total. Choose it in a free scan to see your notice and rights against the rulebook; see the coverage page and this week's briefing. For another large rule change in the same period, read the DPDP checklist.

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FAQ

Frequently asked questions.

It is due in force from 1 December 2026. A bill to postpone the start passed the Senate on 28 October 2026 and is before the Chamber of Deputies. Law firms report a new date of 15 October 2027, which we have not read in the bill text. 1 December 2026 holds until a postponement is published.

Not yet in law. The Senate approved a delay bill on 28 October 2026 and it is now in the Chamber of Deputies. It has no law number and is not published in the Diario Oficial.

Yes, when they offer goods or services to people in Chile or monitor them.

It follows a similar model: lawful bases, rights of access, rectification, erasure, objection and portability, breach notification and a dedicated authority. The details differ, so check against Chile's own text.

Yes. Notify the Personal Data Protection Agency without undue delay, and also tell people when sensitive, children's or financial data is affected.

Sources and further reading

This article is general information, not legal advice. SafeLaunch is automated software, not a law firm; a report records what was checked on one version and is not a certificate of compliance. Read the disclaimer.

From the founder

SafeLaunch is built by Raghav R Handa, a lawyer-turned-builder in New Delhi. He writes plain-English guides to tech, data and AI law.

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