Crypto FAQ

Solana is a high-performance blockchain known for high throughput and very low fees. SOL is its native token, used for fees, staking and governance.

Create an account at a reputable exchange, verify your identity, deposit funds, buy SOL, then (optionally) withdraw it to your own wallet such as Phantom.

Staking helps secure the network and earns rewards, but it isn't risk-free: your SOL stays exposed to price swings and there can be unbonding delays. You delegate to a validator and keep custody of your keys.

Solana processes transactions in parallel and uses Proof of History to order them efficiently, so each transaction usually costs a tiny fraction of a cent.

Install the Phantom extension or app, create a wallet, and securely back up your seed phrase offline. Never share that phrase with anyone.

Yes. Crypto is legal and regulated in Japan. Domestic services must be registered with the FSA.

Open an account at an FSA-registered exchange, complete identity verification (KYC), deposit Japanese yen, then buy.

Japan's Financial Services Agency. Crypto exchanges serving Japanese users must register with it.

Registered exchanges follow strict rules on asset segregation and cold storage, making Japan a comparatively protected market — but no service is risk-free.

Digital money and assets managed on a blockchain, with no central bank or company in control.

You can hold crypto on an exchange, but for safety and long-term storage your own wallet is recommended.

Never share your seed phrase, store it offline, enable two-factor authentication, and beware of scams.

Generally yes — usually as 'miscellaneous income'. Always confirm details with the National Tax Agency or a professional.