The classification screen

4 questions before you choose the route.

This page identifies the right question and evidence. It does not determine the legal outcome on a reader’s facts.

01

Is a special written form required for this deal type?

Real estate, some guarantees and certain filings still expect paper or a chop.

Form
02

What technology was used to sign?

Qualified e-signature, platform click-wrap, PDF scan, or a typed name in WeChat are different records.

Method
03

Can you prove who signed and that the file was not altered?

Certificate, audit log, hash and device control are the reliability file.

Reliability
04

Will a bank or authority accept it?

Private-law validity is not the same as operational acceptance.

Channel

Working rule: The Civil Code and the Electronic Signature Law do not deny legal effect solely because a document is electronic.

What changes the answer

The signal ledger.

These facts move the question beyond a label and into a product, money-flow and control analysis.

Signal
Ask the operating question
Why it changes the route
Reliability of the signature
Was the signing key under the signer’s exclusive control, with a detectable integrity trail?
The Electronic Signature Law’s ‘reliable’ test is the usual fight, not the word ‘electronic’.
Statutory writing
Does a special law still require a handwritten signature, notarisation or a company chop?
E-contract recognition yields to a more specific form rule.
Informal channel
Is the only record a WeChat OK or a forwarded screenshot?
Those can still bind, but identity and completeness are weaker than a certified e-sign log.
Prepare before you escalate

Bring a compact evidence docket—not a pitch deck.

Give a compliance team or counsel the operating facts that reveal the perimeter.

01Signed file and certificateThe PDF or platform record, certificate chain and timestamp.
02Audit logWho clicked, from which account, and whether the file hash changed.
03Identity linkHow the signer was identified as the company or the legal representative.
04Any paper counterpartLater chopped versions that confirm or replace the electronic deal.
Common confusions

Questions people ask before they build.

Short answers for orientation. The right result can change with the service model and current rules.

Is a scanned chop on a PDF an electronic signature?

It is electronic data and may evidence execution, but it is not automatically a ‘reliable electronic signature’ under the statute. Treat it as a weaker record than a certified e-sign or a wet chop on the original.

Can WeChat form the contract?

Yes if the law does not require a special form and the thread shows agreement on essential terms. Preserve the full export; see the WeChat evidence Quick Answer.

Primary authorities

Reviewed sources support orientation, not a fact-specific assessment.