E-commerce sits at an interesting crossroads between old legal ideas and very modern behavior. Common law, built through judicial decisions and precedent, evolves slowly and tends to adapt principles over time. Contract law, on the other hand, provides more explicit rules about how agreements are formed, what counts as assent, and when an obligation becomes enforceable. That distinction matters online because most digital transactions rely on standardized terms rather than negotiated agreements. As Aaron and Hurwitz note, the common law of contracts still underpins most commercial activity in the United States, even as that activity increasingly happens through screens rather than across tables (Aaron & Hurwitz, 2000). Courts are left translating centuries-old concepts like offer and acceptance into environments where the closest thing to a handshake is a checkbox.
E-commerce complicates this translation in predictable ways. Parties rarely meet, may be separated by multiple jurisdictions, and typically interact with contracts written entirely by one side. Courts therefore focus less on whether terms were fair in some abstract sense and more on whether users had reasonable notice and clearly manifested assent. Clickwrap agreements usually hold up because they require an affirmative action, while browsewrap agreements tend to struggle when terms are buried or easy to miss (Burr & Forman LLP, n.d.). This is where common law flexibility and contract law formality collide. The law is willing to enforce digital agreements, but only when the process makes it reasonably obvious that an agreement was actually formed, not merely implied by someone existing near a website.
Digital signatures add another layer of structure to this environment. The E-SIGN Act and UETA establish that electronic signatures and records cannot be denied legal effect simply because they are digital. That sounds obvious now, but it was a necessary correction once commerce moved online. Both laws require intent, consent to transact electronically, and the ability to retain accurate records. They also impose practical obligations around record integrity and accessibility, which quietly turn contract law into an information management problem. As Juro explains, electronic signatures must be clearly associated with specific records and preserved in a way that allows them to be reproduced later, ideally without anyone having to dig through an archaeological layer of outdated systems (Juro, n.d.). These requirements make digital contracts enforceable, but only if businesses treat them as durable records rather than disposable clicks.
Within an information technology business model, the validity of e-contracts depends heavily on how they are implemented. Automated workflows, identity verification, audit trails, and clear consent flows are not just best practices; they are the scaffolding that keeps contracts inside enforceable boundaries. Agreements that rely on passive assent, unclear presentation, or weak authentication are far more likely to fall outside those boundaries, regardless of how confident a terms-of-service page sounds. Burr & Forman LLP notes that courts repeatedly scrutinize how terms are displayed and accepted, which places responsibility squarely on platform design rather than legal disclaimers (Burr & Forman LLP, n.d.).
Protecting contracts that live near these edges requires intentional design choices. Clear prompts, explicit acceptance actions, reliable signature mechanisms, and consistent record retention all help convert user behavior into legally meaningful assent. The law has largely caught up to the idea that contracts can exist online. It is less forgiving when businesses assume that speed and convenience excuse ambiguity. In e-commerce, enforceability is rarely about whether digital contracts are valid in theory. It is about whether the system capturing agreement was designed carefully enough to prove it later.
References
Aaron, M., & Hurwitz, J. (2000). Law and electronic commerce: The next frontier. Brookings Institution. https://www.brookings.edu/articles/law-and-electronic-commerce-the-next-frontier/
Burr & Forman LLP. (n.d.). Formation and enforcement of online contracts. https://www.burr.com/newsroom/articles/formation-and-enforcement-of-on-line-contracts
Juro. (n.d.). Electronic signature laws and validity in the US. https://juro.com/esignature-legality/usa