SpankChain logo with a white S! inside a white starburst on a pink circle
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SpankChain

SpankChain is a blockchain-based platform built on Ethereum that provides payment infrastructure for the adult entertainment industry. Its visual identity centers on a registered trademark combining a serrated gear emblem around an S and exclamation mark with the SpankChain wordmark.

Country: Global

Industry: Crypto

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SpankChain is a blockchain-based platform built on Ethereum, designed to provide payment infrastructure for the adult entertainment industry. The project’s visual identity centers on a registered trademark that combines a gear emblem with the SpankChain wordmark.

Design and History

The SpankChain logo is defined by its registered trademark, filed with the United States Patent and Trademark Office on July 31, 2018, under serial number 88060413. The official mark description states that the design consists of “a serrated gear surrounding an ‘S’ followed by an exclamation mark; followed by the word ‘SpankChain’.” The trademark is registered under registration number 5697065 and is owned by Dyne Nexus Holdings Limited Liability Company, based in Reno, Nevada. The registration covers financial services, specifically “providing a virtual currency for use by members of an on-line community via a global computer network.” [1] [2]

The trademark was filed in the insurance and financial services category, reflecting the token’s function as a virtual currency within the SpankChain ecosystem. The mark remains active, with continued use and incontestability accepted as of September 25, 2024. [1]

Meaning and Symbolism

The serrated gear element in the SpankChain logo is classified under USPTO design code for “several wheels in juxtaposition” within the machines and parts category. The gear motif suggests mechanical or infrastructural themes, consistent with the project’s positioning as a technological payment network for the adult industry. [1]

The “S” followed by an exclamation mark forms the central emblem, which is surrounded by the gear. The wordmark “SpankChain” appears after the emblem, completing the lockup.

Typography and Design

The SpankChain logo combines a graphic emblem with a wordmark. The emblem consists of the serrated gear encircling the “S!” monogram, while the wordmark “SpankChain” is set in a clean sans-serif letterform. No official documentation identifies the specific typeface used in the wordmark, and the design’s construction details beyond the trademark description have not been publicly documented by the company.

The logo is widely distributed across cryptocurrency platforms and logo repositories in vector formats including SVG and PNG, indicating its use as the primary brand mark for the SPANK token across digital applications. [3] [4]

Logo Index is an independent educational archive covering logos, visual identities and graphic design history. All trademarks and brand assets remain the property of their respective owners.

Logo data

Measured from the original SVG file on 30/09/2026.

Colors

2 colors

  • #FF3B81Pink, 78%

    RGB 255, 59, 129; CMYK 0, 77, 49, 0

    Black text 6.2:1 (passes AA)

  • #FFFFFFWhite, 22%

    RGB 255, 255, 255; CMYK 0, 0, 0, 0

    Black text 21.0:1 (passes AA)

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Backgrounds and sizes

Contrast and color difference

Compared with Crypto

648 measured Crypto logos

Only 3% of Crypto logos in the archive use pink as the main color.

  • Main color pink3%
  • Lettermark21%
  • 2 colors34%
  • Most common main color here: blue31%

From measured files, not tags. Updated 28/10/2026.

Structure

Logo type
LettermarkClassified by AI
Proportions
1.0 : 1Roughly square
Ink coverage
78%22% empty space inside the outline
Symmetry
Mirror-symmetric100% left-right match
Outline
CircularOverall silhouette
Complexity
Moderate2 shapes, about 195 points

Tints and shades

Click a step to copy

#FF3B81

Typography

Lettering style: Geometric sans, uppercase.

This is a style class, not the exact font. The font has not been documented.

Free fonts in this style: Montserrat, Outfit, Urbanist

Visual description

Classified by AI

Symbol shows
Letter S exclamation mark
Style
Geometric, flat, minimal
Layout
Name inside the symbol
Techniques
Letter used as symbol, badge
Text in the logo
S!

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