PROOF OF CONTRIBUTION Trademark

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, namely, for displaying users' earned rewards; Providing temporary use of on-line non-downloadable software for enabling collaboration of cryptocurrency community members, namely, for sharing text, image, sound, and video between users; Providing temporary use of on-line non-downloadable software for enabling users to electronically create, exchange, store, send, receive, accept, and transmit digital tokens, cryptographic tokens, and goods authenticated by 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, namely, for managing cryptocurrency transactions using blockchain technology