Document Requiring User Agreement (Written Explanation of Crypto Asset Trading)

Amendment Notice Amended on December 8, 2020

Before Amendment After Amendment

Policy for Receiving orders and Policy for Receiving orders and Processing Executions Processing Executions Currencies and Currency Pairs Currencies and Currency Pairs Buy/Sell Buy/Sell Currency Unit Currency Unit

Bitcoin BTC BTC

Ether () ETH Ether (Ethereum) ETH

Ether (Ethereum ETC Ether (Ethereum ETC Classic) Classic)

Litecoin LTC LTC

Bitcoin Cash BCH BCH

Monacoin MONA Monacoin MONA

Lisk LSK Lisk LSK

Ripple (XRP) XRP Ripple (XRP) XRP

Basic Attention BAT Basic Attention BAT Token Token

Stellar Lumens XLM Stellar Lumens XLM

NEM XEM NEM XEM

Tezos XTZ

Trading Rules Trading Rules Buy/Sell Buy/Sell Altcoin purchase and sale units Altcoin purchase and sale units Ethereum: 0.00000001 ETH Ethereum: 0.00000001 ETH

Ethereum Classic: 0.00000001 ETC : 0.00000001 ETC

Litecoin: 0.00000001 LTC Litecoin: 0.00000001 LTC

1 Bitcoin Cash: 0.00000001 BCH Bitcoin Cash: 0.00000001 BCH

Monacoin: 0.00000001 MONA Monacoin: 0.00000001 MONA

Lisk: 0.00000001 LSK Lisk: 0.00000001 LSK

Ripple (XRP): 0.000001 XRP Ripple (XRP): 0.000001 XRP

Basic Attention Token: 0.00000001 BAT Basic Attention Token: 0.00000001 BAT

Stellar Lumens: 0.0000001 XLM Stellar Lumens: 0.0000001 XLM

NEM: 0.000001 XEM NEM: 0.000001 XEM

Tezos: 0.000001 XTZ

Overview of Crypto Asset Handling Overview of Crypto Asset Handling The Company handles the following crypto The Company handles the following crypto assets. assets. ● Bitcoin ● Bitcoin Bitcoin is a crypto asset. Bitcoin is not Bitcoin is a crypto asset. Bitcoin is not issued by a central bank or any specific issued by a central bank or any specific organization. Bitcoin has an upper limit organization. Bitcoin has an upper limit to the amount that can be issued. The to the amount that can be issued. The practical value held by Bitcoin is derived practical value held by Bitcoin is derived from the trust placed in it by people. from the trust placed in it by people. technology, a distributed Blockchain technology, a distributed that uses encryption technology, ledger that uses encryption technology, is used to store and transfer values. is used to store and transfer values. (o​mission) (o​mission) ● NEM（XEM） ● NEM（XEM） NEM is a crypto asset developed for the NEM is a crypto asset developed for the New Economy Movement network. The New Economy Movement network. The goal of NEM is to establish a new goal of NEM is to establish a new economic framework based on the economic framework based on the principles of decentralization, economic principles of decentralization, economic freedom, and equality, rather than the freedom, and equality, rather than the existing frameworks managed by existing frameworks managed by countries and governments. countries and governments. ● Tezos（XTZ） Tezos is a blockchain platform that supports smart contracts and decentralized applications. The goal is to use unique technology to create social, political, and economic innovations on a global scale.

Fees, etc. Fees, etc. Altcoin Trading Fees Altcoin Trading Fees Execution amount x Execution amount x Lightning Spot（ Lightning Spot（ 0.01% ~ 0.15% (Base 0.01% ~ 0.15% (Base ETH/JPY） ETH/JPY） unit: ETH) unit: ETH)

2 Execution amount x Execution amount x Lightning Spot（ Lightning Spot（ 0.2% 0.2% ETH/BTC） ETH/BTC）

Lightning Spot（ Lightning Spot（ BCH/BTC） BCH/BTC） Free Free Buy/Sell Ethereum Buy/Sell Ethereum (The purchase and (The purchase and sales prices sales prices Buy/Sell Ethereum Buy/Sell Ethereum displayed to displayed to Classic Classic customers display a customers display a substantial fee substantial fee Buy/Sell Litecoin Buy/Sell Litecoin between 0.1% and between 0.1% and 6.0%) 6.0%) Buy/Sell Bitcoin Cash Buy/Sell Bitcoin Cash

Buy/Sell Monacoin Buy/Sell Monacoin

Buy/Sell Lisk Buy/Sell Lisk

Buy/Sell Ripple (XRP) Buy/Sell Ripple (XRP)

Buy/Sell Basic Attention Buy/Sell Basic Attention Token (BAT) Token (BAT)

Buy/Sell Stellar Lumens Buy/Sell Stellar Lumens (XLM) (XLM)

Buy/Sell Tezos (XTZ)

3 User Assets User Assets 1. Management Method for Asset 1. Management Method for Asset 1. Method for Managing Entrusted Money 1. Method for Managing Entrusted Money Users’ assets are stored and managed in separate Users’ assets are stored and managed in separate accounts clearly separated from the Company's accounts clearly separated from the Company's own monetary assets. The Company shall store own monetary assets. The Company shall store deposited money in a trust account under JSF deposited money in a trust account under JSF Trust and Banking Co., Ltd.. Trust and Banking Co., Ltd. o​r ​S​umitomo Mitsui Banking Corporation.​

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