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Coins Black is a cryptocurrency exchange/OTC service aimed at Russian-speaking users. Its core function is not order-book exchange trading, but helping users convert between crypto assets, cash, bank transfers, and payment systems. The site explicitly supports major coins such as BTC, ETH, USDT, and USDC, and also lists a wide range of assets including TON, XRP, SOL, DOGE, XMR, BNB, ARB, and OP, with multiple network options available.
Its most notable capability is fiat on/off-ramping. The site lists multiple Russian banking options, including Sberbank, T-Bank, Alfa-Bank, VTB, SBP Fast Payment System, and MIR cards. It also supports cash in USD, RUB, CNY, EUR, and THB, as well as SWIFT, SEPA, Wise, Revolut, Paysera, Payoneer, Skrill, Neteller, Alipay, WeChat, and more. Cash exchange is available in more than 30 Russian cities, with locations such as Tashkent and Istanbul also mentioned. Cash transactions are generally processed within 10-30 minutes, with a minimum of around USD 3,000 equivalent and a single-transaction maximum of around USD 100,000, which may be negotiable. For KYC, cash transactions require users to be at least 18 years old; within Russia, users must be Russian citizens, bring a passport, and fill out an agreement. Third-party payments and collections are prohibited.
The platform says its system calculates and includes all commissions based on transaction direction and amount when an order is placed, but the public pages do not clearly explain all fee rates. In the older version, USD cash exchange commissions were 2.5%-5%. Cash exchange rates are usually not fixed and are recalculated when funds arrive or cash is deposited, although rate locking may be negotiated in some cases. On security, the site emphasizes in-office transactions, AML checks, anti-fraud reminders, and test transfers, but it does not disclose details about cold wallets, insurance, reserve audits, corporate entity information, or regulatory licenses.
The advantages are its very broad range of supported coins and payment channels, making it especially suitable for users dealing with Russian bank cards, RUB cash, and large OTC transactions. The offline office model may also be convenient for some high-volume users. The drawbacks are limited transparency, lack of disclosed licensing, custody and insurance information, high cash-transaction thresholds, and relatively higher risks for beginners. It is better suited to users with existing crypto experience who need large fiat conversions, and less suitable for those who only want to test with small amounts or rely on strong regulatory protection.
The site does not state whether it is accessible from mainland China, so this remains unknown. Although it lists CNY cash, Alipay, WeChat, UnionPay, and related options, whether it serves mainland Chinese users, whether the site can be accessed directly, and whether payments are stable should all be confirmed with customer support before trading. If using it from mainland China, users should prioritize compliance risks, proof of source of funds, and compliant alternative trading channels.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on coins.black official site.
coins.black is an Russia Crypto provider. TG4G tracks its product information, with monthly pricing from $300.00, an overall rating of 5.0/10, and a China-accessibility score of Limited (proxy recommended). Click "Visit Official Site" to reach coins.black directly.