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Private Key Management SaaS N Suite integrates with TCG Verse, Lowering the Bar for Startups and Gaming Companies to Enter Blockchain Gaming Space

Both parties plan to continue supporting businesses in blockchain according to their needs.

double (headquartered in Shinjuku-ku, Tokyo; Hironobu Ueno, CEO) proudly announces that its blockchain Private Key sharing and management service N Suite has now integrated with TCG Verse, an L2 of Oasys, the blockchain for games. operated by CryptoGames Co. (Shibuya-ku, Tokyo, CEO: Kota Ozawa). With this integration, both parties will support both domestic and international startups and gaming companies to enter the blockchain game space.

■ Background of TCG Verse Integration

N Suite is a Web3 B2B SaaS that provides a wallet function for companies to securely share and manage blockchain Private Keys, and has been supporting the promotion of Web3 business by reducing costs of day-to-day operations in the development and operation of blockchain games and NFT projects, through providing features such as bulk NFT minting and bulk transferring of crypto assets.

Since its launch, N Suite has been well received by teams and organizations that need to mint NFTs, deploy smart contracts, transfer crypto assets etc completely online, while securely sharing and managing private keys.

L2 blockchains like TCG Verse, which is an L2 of Oasys, a blockchain for games, are said to be a key part of the mass adoption process for blockchain games in the coming years. To further enable teams and organizations to move into this space, we have decided to integrate TCG Verse with N Suite. This will help operations like NFT minting, deployment of smart contracts, and transferring crypto assets on TCG Verse become smoother and secure by utilizing N Suite’s features.

■Future Prospects

With the increase in the number of companies and consumers entering the Web3 space in the future, blockchains that meet various needs will be required. Hence, trends within organizations are underway to build L2 blockchains with functions suitable for specific content and brands. It is expected that apps will be developed based on a multi-chain ecosystem, in which numerous blockchains are randomly generated, and a wide variety of L2s (=Verses) will be constructed in Web3. We will aim to provide a Web3 business software that supports all of these blockchains in order to support business on blockchains (Verses) that meet the needs of companies from various angles.

■ N Suiteについて

N Suite is a set of business tools that includes products for smooth and effective business operations in the NFT/Web3 domain, such as NFT minting, crypto asset transferring, and smart contract deployment. Around 50 organizations from startups to large enterprises are utilizing N Suite for their Web3 operations.

■ Request a Demo or Sign Up

Access our contact form or email at

■ About TCG Verse

TCG Verse is Oasys’ Layer 2 trading card-specific blockchain, developed and operated by CryptoGames Corporation, that allows users to play a wide range of blockchain games at high speed and free of gas charges.



< About double >

Founded in 2018, double is a leading startup in Japan that specializes in developing NFT solutions and blockchain games such as “My Crypto Heroes” and “Brave Frontier Heroes”. The company is a technology solutions provider that partners with large-scale enterprises to help them successfully incorporate blockchain technologies into their game and company strategy double has partnered with some of the largest gaming companies, including Square Enix, Bandai Namco, and Sega, as well as Line and BitFlyer Holdings.

Company Name:double Inc.

Address:4–34–7 Nishi-Shinjuku, Shinjuku-ku, Tokyo

CEO:Hironobu Ueno

Business description:Development, operation and sales of games and digital assets using blockchain technology

Contact:double Inc.(

< About CryptoGames Inc >

CryptoGames Inc, a developer of NFT services, officially released the blockchain game Cryptospells on June 25, 2019, which can be played without external wallets or ETH. Initial sales surpassed 900 ETH, a record in Japan at the time, and in June 2020 the company ran its first TV commercial.

Company Name: CryptoGames Inc

Established:April 20, 2018

CEO:Kota Ozawa

Business description:Development and operations of NFT Services and the blockchain game Cryptospells




double jump.tokyo株式会社のブログです。価値のあり方を変える”ブロックチェーン技術”を用いてゲームの未来をリビルドしたい。RE-BUILDING THE FUTURE OF GAMING WITH BLOCKCHAIN TECHNOLOGY!

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