[fiat] Withdrawal fees

Withdrawal fee collected by QUOINEX for both fiat and crypto payments is set to be deducted into withdrawal amount. For crypto, fee right now is zero until further notice. Fiat withdrawal fee is as follows:

• USD: 5 USD
• SGD: 5 SGD
• EUR: 5 EUR
• AUD: 5 AUD
• JPY:
• QUOINEX fee: 500 JPY
• Local bank fee (applied only if recipient bank account is local): 216 JPY
• IDR: 1% of withdrawal amount (minimum amount 200,000 IDR) *currently unsupported
• INR: 325 INR *currently unsupported

Payment processor charges:

• Swapforex: 35.25 USD equivalent per transaction for withdrawals.
• UAB Mistertango (EUR SEPA payments): 0.99 EUR per transaction, or zero if the beneficiary account is held at UAB Mistertango.