Kindly consider my bid for your Java cryptography extension. We already have completed ETH Fork with blockchain, Wallet(Window, Linux, Mac, android) supportive POS/POW, ICO, ERC20 Tokens, White Paper, exchange listing, exchange & trading system, NFT marketplace with Solana blockchain. As well as we are expert with Waves and Dag blockchain solution.
Looking forward to hear back from you.
With Regards,
Raghav, BLW