It is open source according to their site
https://getsession.org/
Sourcenode
npub1jf…zt047
2023-03-08 10:49:09 UTC
in reply to nevent1q…tfek
Author Public Key
npub1jfn4ghffz7uq7urllk6y4rle0yvz26800w4qfmn4dv0sr48rdz9qyzt047Published at
2023-03-08 10:49:09 UTCEvent JSON
{
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"pubkey": "9267545d2917b80f707ffdb44a8ff979182568ef7baa04ee756b1f01d4e3688a",
"created_at": 1678272549,
"kind": 1,
"tags": [
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"content": "It is open source according to their site\n\nhttps://getsession.org/",
"sig": "861da7b142180efbfce375623dbdd9c6768e9bfb064f2ab19a76b2203a4e0cc81c9b9bb68553f3c52d55a4d973b7c559870677656beba169f197642fcd2642a1"
}