<SEC-DOCUMENT>0001079973-18-000093-index.html : 20180207
<SEC-HEADER>0001079973-18-000093.hdr.sgml : 20180207
<ACCEPTANCE-DATETIME>20180207171857
ACCESSION NUMBER:		0001079973-18-000093
CONFORMED SUBMISSION TYPE:	S-3/A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20180207
DATE AS OF CHANGE:		20180207

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Riot Blockchain, Inc.
		CENTRAL INDEX KEY:			0001167419
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		IRS NUMBER:				841553387
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-222450
		FILM NUMBER:		18581977

	BUSINESS ADDRESS:	
		STREET 1:		202 6TH STREET, SUITE 401
		CITY:			CASTLE ROCK
		STATE:			CO
		ZIP:			80104
		BUSINESS PHONE:		303-794-2000

	MAIL ADDRESS:	
		STREET 1:		202 6TH STREET, SUITE 401
		CITY:			CASTLE ROCK
		STATE:			CO
		ZIP:			80104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Bioptix, Inc.
		DATE OF NAME CHANGE:	20161201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Venaxis, Inc.
		DATE OF NAME CHANGE:	20121218

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AspenBio Pharma, Inc.
		DATE OF NAME CHANGE:	20051110
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3/A
<SEQUENCE>1
<FILENAME>riot_s3a.htm
<DESCRIPTION>FORM S-3/A
<TEXT>
Document 1 - file: riot_s3a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>2 <FILENAME>ex23x2.htm <DESCRIPTION>EXHIBIT 23.2 <TEXT> Document 2 - file: ex23x2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>3 <FILENAME>ex23x3.htm <DESCRIPTION>EXHIBIT 23.3 <TEXT> Document 3 - file: ex23x3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.4 <SEQUENCE>4 <FILENAME>ex23x4.htm <DESCRIPTION>EXHIBIT 23.4 <TEXT> Document 4 - file: ex23x4.htm
</DOCUMENT> </SEC-DOCUMENT>