FAQ Estimated reading time: One minute Question/Problem Answer I already have a button implemented, what’s the difference? The old button did not support the extension or Ledger Live, only direct connection with the Ledger hardware wallets through the Ledgerjs libs. This required more efforts to implement and relied on regular maintenance to benefit from the latest changes. Is the extension already available? The Ledger extension is still in beta mode. We will update the documentation when it is accessible to all. Why should I do it now? The implementation is easy and is done once and for all. It is beneficial to implement it as soon as possible so you are ready when the Ledger extension comes. The button you implement still enables a connexion with a Ledger through Ledger Live. Is it compatible with next.js? Yes, it is. What chains are supported? The Ledger extension is compatible with Ethereum and will be compatible with Polygon and Solana by the time it is public. When the button falls back on Ledger Live, it is compatible with Ethereum, Polygon and BSC. Will support for other OS/browsers be available? When? The support of Chrome and other OS for the Ledger extension will arrive during. How many DApps support the connect kit? That we are aware of, four: Curve, Pancake swap, Opensea, and Zapper. But it is so easy to implement that some DApps my have added it without asking us for guidance. Did you find this page helpful? How would you improve this page for developers? I am a developer. Contributors will be chosen randomly to receive rewards. Check this box to send your email and participate. Ledger collects your email address to send you rewards for your contribution to improve the Developer Portal documentation. Learn more about how we manage your data and your rights. By providing your email address, you consent that Ledger may contact you for rewards delivery purposes. If you are part of the randomly selected contributors, we will send you an email to ask for your physical address and if necessary, ask you for additional information on the suggestion you made. Your information will only be available to Ledger and will be retained for no longer than 90 days. It may be transferred to non-European countries that ensure an adequate level of protection or under the standard contractual clauses adopted by the EU Commission. Please note that you may withdraw your consent at any time, access your data and request their rectification or deletion. You may also request the limitation of the processing of your data. To exercise your rights or for any question on the processing of your data, please contact LEDGER’s Data Protection Officer here. If nevertheless you believe LEDGER did not adequately address your concerns and mishandled your data, you may lodge a complaint with the personal data protection authority of your country. Glossary ← Previous