[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has released 8 new articles this week ! In blockchain technology, through [RPC](https://www.gate.io/learn/articles/the-bridge-connecting-web3-applications-and-chains/758 "RPC"), the caller can communicate with the other party by simply passing the service name and parameters; [KILT](https://www.gate.io/learn/articles/what-is-kilt-protocol/761 "KILT"), as a blockchain protocol, can provide a secure, scalable, and decentralized digital identity solution for the ecosystem; [Solanium](https://www.gate.io/learn/articles/what-is-solanium/762 "Solanium") is a multi-chain Launchpad based on Solana, focusing on optimizing the fundraising process in the cryptocurrency industry. In the DeFi sector, a new popular Telegram Bot is introduced, [Unibot](https://www.gate.io/learn/articles/understanding-unibot-in-one-article/759 "Unibot"), which allows users to purchase cryptocurrencies by just pressing a button in Telegram; [Lybra Finance](https://www.gate.io/learn/articles/new-opportunities-brought-by-v2-to-lybra/760 "Lybra Finance") has designed an interest-bearing stablecoin eUSD with LST in its V1, and V2 will bring new opportunities. Regarding Trading Bots, users can effectively avoid significant fluctuations in returns due to market conditions by allowing the proportion of digital assets held to oscillate within a certain range through [smart rebalancing](https://www.gate.io/learn/articles/smart-portfolio-adjustment-help-document/756 "smart rebalancing"); compared to conventional investments, arbitrage between futures and spot often has more stable returns and lower risks, achieving [arbitrage](https://www.gate.io/learn/articles/futures-hedging-a-comprehensive-guide/755 "arbitrage") regardless of market changes; [spot grid trading](https://www.gate.io/learn/articles/spot-grid-trading-user-guide-basic-version/757 "spot grid trading"), with its feature of only going long, is a tool to capture profits in a fluctuating market. Learn more