Effective date: 6 June 2026
Rivkai.org is operated by IVEON LTD.
Rivkai is an AI-powered Jewish guide designed to help users understand Judaism, Shabbat, Jewish holidays, the Hebrew calendar, rituals, prayers, customs, Jewish history and religious culture.
Rivkai provides educational, cultural, practical and contextual information.
IVEON LTD
Company number: 17204352
Jurisdiction: England and Wales
Registered office:
71-75 Shelton Street
Covent Garden
London
WC2H 9JQ
United Kingdom
General contact: contact@iveon.ai
Legal contact: legal@iveon.ai
Privacy contact: privacy@iveon.ai
You may use Rivkai.org to ask questions and access information about Jewish tradition, sacred time, rituals, holidays, prayers, calendar context and related cultural or religious topics.
Rivkai does not replace a Rabbi, a competent halachic authority, a community authority or a personal religious decision.
Information provided by Rivkai is for educational, cultural and practical context only.
For personal halachic decisions, religious obligations, community-specific practice or sensitive personal situations, you should consult a competent rabbinic authority.
Jewish times, customs and practices may vary depending on location, community, minhag, calculation method and personal circumstances.
Rivkai uses artificial intelligence to generate or assist with responses.
AI-generated answers may be incomplete, inaccurate, outdated or inappropriate for a specific personal or community context.
You should not rely on Rivkai as your only source for important religious, legal, medical, financial, safety-related or personal decisions.
Rivkai may provide information about Shabbat, Jewish holidays, candle lighting, Havdalah, Hebrew dates, parasha, zmanim and related topics.
Such information may depend on location, timezone, calculation provider, community custom and date sensitivity around sunset.
Rivkai aims to provide clear context, but does not issue binding halachic rulings.
You may use Rivkai.org for personal, educational, cultural, religious learning and general informational purposes.
Reasonable automated access to public technical resources is permitted where available, provided it does not harm, overload or abuse the service.
Rivkai does not provide legal, medical, psychological, financial, emergency, safety-critical or professional advice.
If you need professional assistance, contact a qualified professional or appropriate authority.
IVEON LTD may modify, suspend, restrict or discontinue any part of Rivkai.org at any time.
The service is provided “as is” and “as available”.
Rivkai.org, the Rivkai name, website, interface, content, documentation, structure, design and original materials are owned by or licensed to IVEON LTD.
Rivkai.org may rely on third-party infrastructure, AI, security, analytics or technical service providers.
IVEON LTD is not responsible for interruptions, failures, limitations or changes caused by third-party services.
Rivkai may process limited technical data and, where you use the chat, the content you choose to submit.
Please do not share information that is unnecessary, highly sensitive or private.
For more information, please read the Rivkai.org Privacy Policy.
To the maximum extent permitted by law, IVEON LTD shall not be liable for any indirect, incidental, consequential, special or economic loss arising from the use of Rivkai.org.
This includes reliance on religious, ritual, calendar, AI-generated or contextual information provided by Rivkai.
These Terms are governed by the laws of England and Wales.
Any dispute relating to these Terms or Rivkai.org shall be subject to the courts of England and Wales.
For legal questions about these Terms: legal@iveon.ai