The following site offers a slightly outdated version the C++ standard free of charge: ftp://ftp.research.att.com/dist/c++std/WP/CD2/. The differences between this version and the latest version of the standard are mostly editorials (typo fixes, punctuation) so you can use it safely. If you prefer the latest version of the Standard, you can download it from the ANSI Web site for $18.
In today’s digital world, technology has changed how we make payments. From contactless cards to mobile wallets, it’s now easier