Cryptocurrency transfers are being confirmed by miners and each blockchain has different confirmation rules. Each transaction needs to be confirmed by miners to become spendable.

BtcTurk credits cryptocurrency deposits after;

Cryptocurrency Number of Confirmation Needed/Required
Aave (AAVE) 12
Algorand (ALGO) 1
Amp (AMP) 12
Ankr (ANKR) 12
ApeCoin (APE) 12
API3 (API3) 12
Aptos (APT) 50
Audius (AUDIO) 12
Avalanche (AVAX) 1
Avalanche (AVAX) 2
AXS (Axie Infinity) 12
Bancor (BNT) 12
Band Protocol (BAND) 12
Basic Attention Token (BAT) 12
Bitcoin (BTC) 1
Liquid Bitcoin (BTC) 1
Cardano (ADA) 15
Cartesi (CTSI) 12
Chain (XCN) 12
ChainLink (LINK) 12
Chiliz (CHZ) 12
Civic (CVC) 12
Compound (COMP) 12
Cosmos (ATOM) 15
Curve DAO Token (CRV) 12
Dash (DASH) 10
Decentraland (MANA) 12
Dogecoin (DOGE) 20
Enjin (ENJ) 12
Eos (EOS) After typing "Irreversible"
Ethereum (ETH) 12
Ethereum (ETH) 200
Ethereum Classic (ETC) 100
Ethereum Name Service (ENS) 12
EthereumPoW (ETHW) 100
Fantom (FTM) 12
Fetch.ai (FET) 12
Filecoin (FIL) 60 blocks must be created after the block that your transaction is confirmed
Flare Token (FLR) 300
Flow (FLOW) 20 blocks must be created after the block that your transaction is confirmed
Gala (GALA) 12
Golem (GLM) 12
HOLO (HOT) 12
Immutable X (IMX) 12
iExec RLC (RLC) 12
Litecoin (LTC) 2
Livepeer (LPT) 12
Loopring (LRC) 12
Maker (MKR) 12
MASK Network (MASK) 12
Neo (NEO) 2
Omg Network (OMG) 12
PAX Gold (PAXG) 12
PlayDapp (PLA) 12
Polkadot (DOT) 10
Polygon (MATIC) 12
Polymath (POLY) 12
Quant (QNT) 12
Render Token (RNDR) 12
Ripple (XRP) 1
SHIB (SHIBA INU) 12
SKALE Network (SKL) 12
Solana (SOL) 1
Spell Token (SPELL) 12
Stacks (STX) 3
Stellar (XLM) 1
Storj (STORJ) 12
Synthetix (SNX) 12
Terra (LUNA) 1
Terra Classic (LUNC) 1
Tether (USDT) 2
Tether (USDT) 2
Tether (USDT) 2
Tether (USDT) 2
Tezos (XTZ) 30
The Graph (GRT) 12
The Sandbox (SAND) 12
Threshold (T) 12
Tron (TRX) 1
Uniswap (UNI) 12
Universal Market Access (UMA) 12
USD Coin (USDC) 12
USD Coin (USDC) 2

(*) Deposit amounts 4 BTC and above require 2 confirmations.

Confirmation procedures differs on each blockchain and confirmations may delay according to the network traffic. There is no initiative or intervention by BtcTurk in transfer confirmations.