Questions, answered.
Short answers on what Thinkr can read, what it costs, and how to pay, each on a page of its own.
- Can Thinkr read my chats?Not in Private mode. Your browser encrypts each message to the enclave, and Thinkr's proxy carries only ciphertext. In ZDR and Open, the provider of the model reads the chat to answer it, and Thinkr's proxy can read it in transit.Read the answer
- Do I need an account to use Thinkr?No. You can chat, top up, and back up your chats without a name, an email address, or a phone number.Read the answer
- Is Thinkr free?Yes, to start. The free trial gives you 10 chats a day in the private lane and 10 in the open lane, with no account.Read the answer
- Can I use Claude without an account?Yes. Claude Opus 5.5, Claude Sonnet 5.5, Claude Haiku 5.5, Claude Opus 5, Claude Sonnet 5, and Claude Haiku 4.5 run with zero data retention, and the free trial opens them with no account.Read the answer
- Is DeepSeek private on Thinkr?In Private mode, yes. DeepSeek V4.1 Flash runs inside an enclave that your browser verifies, so neither Thinkr nor DeepSeek can read the chat.Read the answer
- Which AI models run in a TEE?Private mode runs six open-weight models inside a trusted execution environment (TEE) that your browser verifies before each chat: GPT-OSS 120B, DeepSeek V4.1 Flash, Kimi K3, GLM-5.3, Gemma 4 31B, and Llama 3.3 70B.Read the answer
- What is zero data retention (ZDR)?Zero data retention (ZDR) is a promise of a provider to keep no prompts and no answers. The provider reads your chat to answer it, then keeps nothing, by contract.Read the answer
- How do I pay for Thinkr with crypto?Top up credit with USDG or THKR on Robinhood Chain in Private billing. Your credit arrives as blind vouchers that your device keeps, so Thinkr cannot link your payment to your chats.Read the answer
- Does Thinkr require KYC?No. Thinkr has no accounts and asks for no name, email address, phone number, or ID.Read the answer