Why would you think such a blatantly false thing? Some recent developments include: - Schnorr Signatures https://github.com/sipa/bips/blob/bip-schnorr/bip-schn

Why would you think such a blatantly false thing? Some recent developments include: - Schnorr Signatures https://github.com/sipa/bips/blob/bip-schnorr/bip-schnorr.mediawiki https://github.com/sipa/bips/blob/bip-schnorr/bip-schnorr.me... - Taproot https://github.com/sipa/bips/blob/bip-schnorr/bip-taproot.mediawiki https://github.com/sipa/bips/blob/bip-schnorr/bip-taproot.me... - Erlay (relay protocol that reduces bandwidth up to 75%) https://arxiv.org/abs/1905.10518 https://arxiv.org/abs/1905.10518 - Dandelion (privacy enhancing transaction relay protocol) https://github.com/bitcoin/bitcoin/pull/13947 https://github.com/bitcoin/bitcoin/pull/13947 - Miniscript https://prezi.com/view/KH7AXjnse7glXNoqCxPH/ https://prezi.com/view/KH7AXjnse7glXNoqCxPH/ and many more