// FAQ

Frequently Asked Questions

There is no single worldwide user count because studies measure different populations, periods, and actions. Some count people who scanned once; others count monthly users, payment users, or scans. Use the original survey's geography, sample, date, and definition before repeating any adoption figure.

Usage depends on the market and metric, but retail, payments, transport, hospitality, events, packaging, and logistics are common deployments. A payment transaction, menu visit, ticket validation, and warehouse scan are different activities, so they should not be combined into one unsupported industry ranking.

Published market estimates are not directly comparable because some cover generator software, some include payment infrastructure, and others measure barcode technology more broadly. Report a figure only with the research firm's market definition, base year, currency, geography, and a link to the original methodology.

Many national payment systems publish increasing QR-enabled transaction volumes, but growth should be reported from the relevant operator or central bank and for a named period. Do not treat all UPI, wallet, or instant-payment transactions as QR scans unless the source explicitly separates that payment channel.

Match the metric before comparing values: people, scans, sessions, transactions, installed terminals, and software revenue answer different questions. Check the source date, geography, sample, and denominator, then prefer a primary operator, regulator, or standards body over an unattributed secondary summary.

No. Secondary sites describe it as an eMarketer forecast made in 2023. The original page could not be opened during review, and an earlier forecast reported by NFCW expected 99.5 million US scanners by 2025.

Treat it as a signal from a seller, not a population measure. Uniqode reported that 70% of 1,000 US consumers scan monthly, but its page gave no sampling method, dates or weighting. Say a vendor survey reported it.

They cover different base years and scopes. Grand View Research lists USD 12.54 billion for 2024, while Fortune Business Insights lists USD 15.37 billion for 2025. Neither is a count of scans or users.