What happened: Plagiarized Whitepaper.
Page 1-9 Whitepaper is plagiarized by TokenPay https://www.tokenpay.com/

Profile Link [ANN]: https://bitcointalk.org/index.php?topic=5207557.0
Archived: http://archive.md/Jwxgb
Website: https://savetoken.us/
Archived: https://web.archive.org/web/20191208212041/https://savetoken.us/
Whitepaper: https://savetoken.us/SaveToken-Whitepaper-v1.4.pdf
Archived: https://web.archive.org/web/20191202211700/https://savetoken.us/SaveToken-Whitepaper-v1.4.pdf

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Domain Name: savetoken.us
Registry Domain ID: D4185B2535237406E81CB50E0E3C0D2F3-NSR
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2019-04-29
Creation Date: 2018-05-02
Registry Expiry Date: 2020-05-02

Left on the photo - SAVETOKEN.US, on right - TOKENPAY.COM

https://www.tokenpay.com/disclaimer/

Quote

Domain Name: TOKENPAY.COM
Registry Domain ID: 132955461_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: http://www.namesilo.com
Updated Date: 2019-08-25
Creation Date: 2004-10-15
Registry Expiry Date: 2028-10-15