The Manifest
Legal & Licensing·25 August 2026·13 min read

Is a WhatsApp confirmation a contract? What courts accept

A WhatsApp 'confirm kar do' can bind you, but proving it in court now runs through a new evidence law with a certificate you cannot afford to skip.

Reykjavík · 23:10

You send a quote on WhatsApp. The client replies "ok confirm kar do" and transfers an advance. No signature, no PDF, nothing on letterhead. Six weeks later they want to cancel and get the advance back, and you're wondering whether that chat thread actually counts as a booking contract, or whether you just have a very expensive conversation with no legal weight behind it.

It counts. A WhatsApp exchange can absolutely form a binding contract under Indian law, and that cuts both ways: it protects you when a client tries to walk away, and it can trap you when a staff member casually promises a "room upgrade ho jayega" that the client later holds you to. Forming the contract, though, is only half the problem. Proving it in a Delhi district court or a consumer forum, if it ever comes to that, runs through a different law entirely, one that changed in the middle of 2024 and that most operators haven't caught up with.

This post separates the two questions: when does a chat actually become a contract, and what does a court need before it will even look at that chat as evidence.

"Confirm kar do" on WhatsApp can already form a contract

Yes. Under the Indian Contract Act, 1872, an agreement is a contract if it's made with free consent, between parties competent to contract, for lawful consideration, with a lawful object (Section 10, Indian Contract Act 1872). Nothing in that section requires paper, ink or a signature. The Information Technology Act, 2000 makes this explicit for the electronic case: a contract is not unenforceable merely because the offer, the acceptance, or the withdrawal of either was communicated electronically (Section 10A, Information Technology Act 2000).

Put together, that means your quote, the client's "confirm kar do," and the advance transfer can be a complete, enforceable contract with no other paperwork at all. The corollary is the uncomfortable part: it works the same way for anything your staff types. A counter executive who tells a client "haan sir, upgrade ho jayega" in a chat has made a promise that, on the same law, the client can hold the agency to.

Two different questions operators conflate: formation and admissibility

Whether a contract exists and whether you can prove it in court are governed by different laws, and treating them as one question is where operators get caught out. Formation runs through the Contract Act and the IT Act, both of which are comfortable with electronic communication. Proof runs through India's evidence law, which as of 1 July 2024 is the Bharatiya Sakshya Adhiniyam, 2023 (BSA), not the old Indian Evidence Act, 1872 that it replaced (Bharatiya Sakshya Adhiniyam overview).

A chat can be a real, binding contract and still be worthless in court if it isn't produced the way the BSA requires. That gap, a contract that exists but can't be shown, is why operators with a phone full of screenshots still lose recovery cases against clients who cancel late or dispute a charge.

Governs Question it answers
Contract Act 1872 + IT Act 2000 Formation Did a binding agreement come into existence, electronic or not?
Bharatiya Sakshya Adhiniyam 2023 Admissibility Can this chat be shown to a court at all, and how?

What turns a chat into a binding offer and acceptance

The Contract Act builds a contract out of specific moving parts, and a booking chat usually contains all of them without anyone intending it that way. A "proposal" is when one party signals willingness to do or not do something, to get the other party's assent. An accepted proposal becomes a "promise," and an agreement enforceable by law is a "contract" (Section 2, Indian Contract Act 1872).

Map that onto a real booking thread:

  1. You send an itemised quote for a Goa package at ₹85,000 for two, twin-sharing. That's the proposal.
  2. The client replies "ok confirm kar do." That's acceptance.
  3. The client transfers ₹25,000 as advance. That's consideration, the thing that makes the agreement legally serious rather than a friendly exchange.

Once all three exist in the thread, you have an agreement enforceable by law, on the same reasoning courts already use when they read WhatsApp chats to test for "meeting of the minds," the point where both sides genuinely agreed on the same terms. A Delhi district court did exactly this in a money-recovery dispute decided in February 2026, reading the chat exchange between the parties for evidence of offer, acceptance, and consensus, though it ultimately found no intention to create legal relations on the facts of that case and dismissed the suit (Kapil Chaudhary v. Praveen). That case had nothing to do with travel, it was a matrimonial money-recovery dispute, but the method a court uses to read a chat for contract formation is the same method it would apply to your quote-and-confirm thread.

The same three-step logic is why a staff member's stray promise can bind the agency. If a counter person tells a client "free airport transfer denge" in a chat and the client accepts on that basis, you now have a proposal, an acceptance, and (if the client paid on the strength of it) consideration, all inside a thread the client can produce. This is a strong argument for having a written tour package agreement as the primary document a WhatsApp confirmation points back to, rather than letting the chat itself carry every term of the deal. It's also a reason to be careful what you ask clients to send back over the same channel: a chat thread carrying passport scans alongside the booking confirmation raises its own data-handling obligations under the DPDP Act, separate from the contract question.

Since 1 July 2024, your chats run under the Bharatiya Sakshya Adhiniyam, not the old Evidence Act

The Bharatiya Sakshya Adhiniyam, 2023 came into force on 1 July 2024, replacing the Indian Evidence Act, 1872 across the country (Bharatiya Sakshya Adhiniyam overview). If your booking dispute reaches a court or a consumer forum today, this is the law your WhatsApp evidence gets tested against, not whatever your CA or lawyer learned the Evidence Act said years ago.

Under Section 63 of the BSA, records produced by a computer or communication device, your phone, laptop or WhatsApp server logs among them, are treated as documents and can be admitted without producing some notional "original," but only if four conditions are met: the device was in regular use for the relevant activity, information was fed into it regularly in the ordinary course of that activity, the device was operating properly (or any malfunction didn't affect the accuracy of the record), and the record actually reproduces the information that was fed in (Section 63, Bharatiya Sakshya Adhiniyam 2023).

That sounds procedural, but it's the exact gate every WhatsApp screenshot has to pass through before a judge will even consider what the message says.

The Section 63(4) certificate: what it must say and who can sign it

A phone screenshot alone doesn't clear that gate. Section 63 also requires a certificate to accompany the electronic record, one that identifies the record, describes how it was produced, gives the particulars of the device involved, addresses the operating conditions above, and is signed by someone who occupies a responsible position in relation to the operation of that device or the management of the activity it recorded (Section 63, Bharatiya Sakshya Adhiniyam 2023).

In plain terms, for a booking dispute that means someone in your business, whoever manages the phone or the WhatsApp Business number the chat lives on, has to sign a document saying: this is the device, this is how the chat was exported or captured, this is why the device and process were reliable. Without that signed certificate, the four conditions above are never established, and the chat itself can't be read into evidence no matter how clearly it shows the booking.

The exact wording and formatting of that certificate is worth getting from a lawyer, and there's a live reason to be cautious: the Parliamentary Standing Committee that reviewed the BSA bill flagged an internal tension in the drafting, that electronic records are classified as primary evidence (which wouldn't normally need certification) while the bill simultaneously keeps a mandatory certificate requirement for them, and recommended the certificate itself be strengthened further (PRS Legislative Research, Bharatiya Sakshya Bill 2023). This area of the law is genuinely still settling. Treat this section as the shape of the requirement, and confirm current certificate practice with your lawyer before relying on it.

Why 400 screenshots still lose the case

Volume doesn't fix an admissibility problem. The Supreme Court has already ruled, in the context of the certificate requirement that existed under the old Evidence Act (the direct predecessor of today's BSA Section 63), that the certificate is a mandatory precondition for admitting electronic evidence like this, and it cannot be waived just because the other side doesn't object to it in court (Arjun Panditrao Khotkar v. Kailash Kushanrao Gorantyal, (2020) 7 SCC 1). A judge can, and reportedly does, refuse to even look at a bundle of screenshots if the certificate isn't attached, whether or not the client's lawyer raises it.

That is the entire difference between two operators with identical chat histories. One has 400 screenshots taken over three years, no certificate, no note of which device they came from. The other has a single exported chat file, hashed and dated, with a signed certificate on file from the day it was produced. The second operator has evidence. The first has a phone full of pictures that a court may never read.

Careful: Forwarding a chat to yourself, or manually retyping key messages "to keep a clean record," doesn't create better evidence. It creates a second, derivative record with its own chain-of-custody problem, and can actually make the original harder to authenticate later.

The evidence drill to run from day one of every booking

Build this into how you confirm every booking, not something you scramble to assemble after a client turns hostile.

  1. Use WhatsApp's built-in "Export chat" option, with media included, rather than manual screenshots. It's designed to produce a complete, unedited transcript rather than a curated set of images (WhatsApp Help Center, exporting chat history). Check the app's current export limits before you rely on it for a very long thread.
  2. Keep the original device and SIM the chat was exported from. If you rotate phones or numbers, export and archive before you switch, and note which device produced which export.
  3. Store a hash or timestamp of the exported file at the time you save it, so you can later show it hasn't been altered.
  4. Get the Section 63(4) certificate signed and filed at the time you export the chat, not months later when a dispute has already started. A certificate produced after the fact, under obvious pressure, carries far less weight.
  5. Never edit, delete, or reconstruct a chat thread, even to remove an unrelated personal message. A gap in the thread is exactly what an opposing lawyer will point to.

Running this drill on every confirmed booking, filed alongside your written terms and conditions, turns a chat from "something we have" into evidence you can actually use if a dispute ever reaches the point of a consumer court notice landing on your desk.

Example: Say a Jaipur-based operator confirms a 12-pax Rajasthan circuit over WhatsApp, exports the full chat with the quote, the "confirm kar do," and the ₹40,000 advance transfer the same evening, and has the office manager sign a Section 63(4) certificate before filing it. Four months later the client disputes the balance payment and claims the agreed price was lower. The operator's certified export, filed on day one, is worth more in that dispute than a year's worth of uncertified screenshots would be.

The one-line auto-reply that stops a stray promise from becoming the contract

You can't stop staff from typing something they shouldn't in the heat of a client conversation, but you can anchor the written terms as the primary document before that ever happens. Set up an automatic first reply on your WhatsApp Business number, sent the moment a new enquiry lands, stating clearly that any quote shared is subject to the agency's written terms and conditions, linked in the message.

This doesn't erase your liability for something a staff member genuinely promised and the client relied on. It does mean that when a dispute reaches the "what were the actual terms" stage, your written T&C is the document sitting first in the thread, not a stray line typed under pressure at 9 pm. Pair the auto-reply with a terms and conditions template built for how agencies actually sell, and make sure every quote references it by name.

Common questions

Is WhatsApp chat admissible as evidence in India?

Yes, but only if it clears the conditions in Section 63 of the Bharatiya Sakshya Adhiniyam, 2023, and is accompanied by the certificate required under Section 63(4). An uncertified screenshot is not automatically admissible just because it's genuine.

Is a WhatsApp message legally binding in India?

Yes. The Contract Act doesn't require any particular form for an agreement, and the IT Act specifically confirms that a contract isn't unenforceable merely because it was formed electronically. If a WhatsApp exchange contains an offer, an acceptance, and consideration, it can be a binding contract.

Can WhatsApp messages be used in court in India?

They can, once the Section 63 conditions and the accompanying certificate are satisfied. Without the certificate, courts have held that even genuine electronic records can be kept out of evidence entirely.

What is Section 63 of the Bharatiya Sakshya Adhiniyam?

It's the provision governing when records produced by a computer or communication device, WhatsApp chats included, are admissible without producing a physical original, subject to four conditions about the device's regular use and reliability, and a signed certificate describing how the record was produced.

Section 65B vs Section 63 BSA, what changed?

Section 63 of the BSA is the direct successor to Section 65B of the old Indian Evidence Act, 1872, carrying forward the same basic structure: conditions for reliability, plus a mandatory certificate. The Evidence Act itself was repealed and replaced by the BSA from 1 July 2024, so any advice you got under "Section 65B" needs re-checking against Section 63 today.

How do you submit WhatsApp evidence in an Indian court?

Export the chat (ideally through WhatsApp's own export function rather than screenshots), preserve the device it came from, and attach a certificate under Section 63(4) signed by someone responsible for that device or activity, describing how the record was produced. Get the certificate's exact wording checked by a lawyer.

Is a verbal or WhatsApp confirmation enough to cancel a booking?

Under contract law, yes, a clear WhatsApp message cancelling a booking can be as binding as a written cancellation letter. The same admissibility rules apply if you ever need to prove that cancellation happened, and when, so treat a cancellation chat with the same evidence discipline as a confirmation one.

What replaced Section 65B of the Evidence Act?

Section 63 of the Bharatiya Sakshya Adhiniyam, 2023, which came into force on 1 July 2024 when the BSA replaced the Indian Evidence Act, 1872 in full.

The short version

  • A WhatsApp "confirm kar do" plus an advance can be a fully binding contract under the Contract Act and the IT Act. Electronic form is not a barrier to enforceability, for you or against you.
  • That same rule means a staff member's casual promise in a chat can bind the agency, so anchor every quote to your written terms and conditions.
  • Forming a contract and proving it in court are different problems, governed by different laws: Contract Act and IT Act for formation, the Bharatiya Sakshya Adhiniyam 2023 for proof.
  • Since 1 July 2024, WhatsApp evidence is governed by BSA Section 63, which requires a signed certificate describing the device and how the record was produced, not just the chat itself.
  • Courts have held the certificate is mandatory, not optional, even when the other side doesn't object. Uncertified screenshots can be excluded outright, however many you have.
  • Export chats properly, preserve the device, and get the certificate signed at the time of booking, not retroactively once a dispute has already started.
  • This area of evidence law is still settling. Date every claim you rely on and confirm current certificate practice with your lawyer before a dispute, not during one.