Providing temporary use of on-line non-downloadable software development tools for implementing digital ledger, blockchain, and cryptographic technologies; Providing temporary use of on-line non-downloadable software for use in supporting digital and cryptocurrency communities in rewarding and recognizing community contributions at scale; Providing temporary use of on-line non-downloadable software for enabling collaboration of community members; Providing temporary use of on-line non-downloadable software for enabling users to electronically create, exchange, store, send, receive, accept, and transmit digital, cryptographic, non-fungible tokens (NFTs) based on blockchain technology; Providing temporary use of on-line non-downloadable software for implementing digital ledger, blockchain, and cryptographic technologies