U.S. federal trademark · Serial No. 99274503
cryptocurrency exchange services featuring blockchain technology, namely, issuing pre-paid vouchers exchangeable for goods or services for use by members of an online community via a global computer network; electronic transfer of virtual currencies services, namely, cryptocurrency exchange services featuring blockchain technology; cryptocurrency trading services, namely, issuing pre-paid vouchers exchangeable for goods or services incorporating cryptographic protocols used as a method of payment for goods and services; issuance of prepaid vouchers exchangeable for goods or services to salons and beauty parlors to indicate the achievement of certain air quality standards
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