# Change Log 15 July:\ Add ES/RU/CN/VN translations of Whitepaper\ \ 8 July:\ Invites - remove old text about discount\ \ 7 July: \ Add Change Log \ Claim fee for all Characters 100 LSTARs [21 June](https://letmespeak.medium.com/steps-towards-a-long-term-sustainable-future-for-letmespeak-f1756816f0d7): \ Updated Invite cost table \ Add 6% Invite fee \ Add 5% Claim fee (minimum 100 LSTAR) \ Add 1,5% Swap fee \ Updated LSTAR buyback rules, changed from 0.02 USDC initial period buyback rate to a dynamic rate based on remaining funds earmarked for buyback / (Estimated tokens in circulation + estimated tokens to be issued for learning for existing NFTs ) 16 June: \ Scholarship update: add info about minimum percentage of rewards for scholars 13 June: \ Join us minor text update (coinmarketcap application process) 9 June: \ Learning experience minor text update (star icon) \ LetMeSpeak Web3 vs Web2 minor text update \ Sustainable design minor text update (star icon) 1 June: \ Whitepaper publication --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://whitepaper.letmespeak.org/change-log.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.