Electronic Signature
Also known as: E-Signature, Digital Signature, E-Sign
An electronic signature is a legally binding digital mark on a document that confirms a signer's intent to agree to its terms.
Definition
An electronic signature is any digital indication of agreement applied to a document, contract, or proposal in place of a handwritten signature. It can take the form of a typed name, a drawn signature, a clicked acceptance, or a verified identity stamp tied to an audit trail.
In sales operations, electronic signatures are the closing mechanism on proposals, MSAs, SOWs, NDAs, and order forms. Your buyer reviews the document, clicks to sign, and the system captures a timestamp, IP address, and signer identity — locking the agreement into an enforceable record without printing, scanning, or overnight shipping.
Electronic signatures are distinct from digital signatures, which use cryptographic keys and certificates for higher-assurance identity verification. Most B2B sales workflows use standard electronic signatures because they satisfy the ESIGN Act, UETA, and eIDAS for routine commercial agreements.
Why It Matters
Electronic signatures collapse close cycles from days to minutes. When a proposal can be signed on a phone within an hour of the demo, your win rates climb and deals stop dying in legal review queues. They also produce a clean audit trail that survives disputes, ownership changes, and compliance reviews.
Teams that still rely on printed contracts lose deals to friction. Buyers forget to sign, lose attachments, route documents to the wrong person, or stall when their printer is broken. Every extra step between verbal yes and signed agreement is a chance for budget to freeze, champions to leave, or competitors to re-enter the conversation.
Examples in Practice
A 40-person SaaS company sends a renewal proposal with an embedded signature block. The CFO opens it on her phone during a flight, signs with her finger, and the deal closes before landing — auto-triggering the invoice in billing.
A marketing agency uses sequential signing on an SOW: the client signs first, then the account director countersigns, then the legal lead applies a final approval mark. Each step is timestamped and the final PDF includes a complete audit certificate.
A commercial real estate broker sends a lease addendum to four signers across three companies. The signature platform routes the document in the correct order, sends reminders to non-responders after 48 hours, and notifies the broker the moment the final party signs.