your reliable partner in the world of cryptocurrency

Now buying, selling or exchanging cryptocurrency has become easier and safer than ever

Join Japan's Best Cryptocurrency Wallet Users

You can use Yoi Saifu anytime, anywhere and from virtually any device. More than 50,000 people not only from Japan, but also from all over the world have chosen Yoi Saifu. Don't put off until tomorrow, join now!

More than 10 cryptocurrencies on one account

Use BTC, ETH, LTC, DASH, XRP, BCH and many other popular cryptocurrencies on a single account in Yoi Saifu

Perform cryptocurrency transactions at phenomenal speed

Yoi Saifu not only provides all its clients with an excellent speed of transactions with cryptocurrencies, but is also ideal for people involved in cryptocurrency trading. Traders can buy, sell and exchange cryptocurrency at lightning speed without leaving the secure limits of our cryptocurrency wallet.

It's easy to start using Yoi Saifu

Register on our website and get a free consultation

Open an account

Start buying, selling, storing and exchanging cryptocurrency

Sat TRRBS 2201 is an absolute guarantee of security and anonymity

Satoshi transaction refund block system is a unique Yoi Saifu development that provides our clients with phenomenal security and anonymity. In addition, Sat TRRBS 2201 opens up absolutely unique opportunities for users of our cryptocurrency wallet. The main advantage of Yoi Saifu is the ability to easily and simply make a return of the cryptocurrency in the event of an erroneous transaction or counterparty fraud. Such unique opportunities open up to users due to the fact that transactions can be carried out within the system on the basis of barter without reflecting transactions in the blockchain.