#SECCrypto2.0 SECC (Southeastern European Crypto Conference) crypto refers to cryptocurrencies and blockchain projects related to or emerging from Southeastern Europe.

Popular Cryptocurrencies in Southeastern Europe

1. *Bitcoin (BTC)*: Widely accepted and used in the region.

2. #etheterum *Ethereum (ETH)*: Used for various blockchain projects and ICOs.

3. #xrp *Ripple (XRP)*: Used for cross-border payments and partnerships.

Regional Blockchain Projects

1. *Hcash (HC)*: A blockchain project from Croatia, focusing on decentralized finance (DeFi).

2. *ELI (ELI)*: A blockchain project from Bulgaria, focusing on supply chain management.

3. *CryptoBay (CAB)*: A blockchain project from Montenegro, focusing on e-commerce and online payments.

Southeastern European Crypto Exchanges

1. *Bitkonan*: A cryptocurrency exchange from Croatia.

2. *Coinbase Europe*: A European branch of Coinbase, serving Southeastern European countries.

3. *Binance*: A global cryptocurrency exchange with a presence in Southeastern Europe.

Regulatory Environment

1. *Variable*: Regulations differ by country and jurisdiction.

2. *Growing Adoption*: Increasing recognition and acceptance of cryptocurrencies and blockchain technology.

Please note that the information provided is subject to change and might not be up-to-date. For the most recent and accurate information, I recommend checking reliable sources such as CoinMarketCap, Coinbase, or regional blockchain associations.