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Showing 20 of 49 results by couchsurfing
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Topic
Board 中文 (Chinese)
Re: 币圈牛人凉兮的微博 大家可以看看他的操作思路 很牛呀
by
couchsurfing
on 04/07/2025, 11:02:04 UTC
scam
Post
Topic
Board 中文 (Chinese)
Re: 国内最大比特币导航网站BTC123.com新增五大功能改版上线
by
couchsurfing
on 04/07/2025, 10:33:27 UTC
这个网站没有了吗 前两年记得还上过 现在还有什么导航站?
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Topic
Board 中文 (Chinese)
Re: 超2万亿市值后的比特币,空间还有多大?
by
couchsurfing
on 21/05/2025, 03:46:51 UTC
靠每个 Bitcoin holder.
Post
Topic
Board 中文 (Chinese)
Re: 牛市已开启
by
couchsurfing
on 21/05/2025, 03:42:10 UTC
这周的表现应该算是大牛市正式开启了,未来的一年多就是牛市。
我去年买了一点比特币一直存放在钱包里, 虽然以今天比特币的价格卖出, 我的获利已经很不错了, 但是就是怕自己卖掉了之后, 如果比特币的价格又继续往上冲, 那真的是看了都伤心. 如果不卖, 每天又担心比特币的价格会不会突然暴跌, 看来炒币总面临这些困扰, 真希望大牛市快点来临.

币本位思想不够啊 只要BTC不少就行了
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Topic
Board 中文 (Chinese)
Re: 大家好!我是一个比特币新用户,想问几个问题,写在下面了。
by
couchsurfing
on 21/05/2025, 03:40:42 UTC
可以用家人的。长期定投
Post
Topic
Board 中文 (Chinese)
Re: 每天看看凉兮的微博,感觉很有收获,分析的蛮准的
by
couchsurfing
on 08/05/2024, 15:40:13 UTC
你这种忽悠法在这个论坛没用, 还是去微博抖音更容易成功.

+1  哈哈。
Post
Topic
Board 山寨币
Re: 请问如何预先知道有新的加密货币将在COINBASE上市?谢谢!
by
couchsurfing
on 04/03/2024, 18:24:15 UTC
交易所一般都会提前发布公告
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Topic
Board 中文 (Chinese)
Re: 安全出金请教?
by
couchsurfing
on 06/11/2023, 16:08:53 UTC
50w值得跑一趟了
Post
Topic
Board Bitcoin Discussion
Topic OP
how to speed up LN channel opening transation
by
couchsurfing
on 13/03/2023, 04:36:52 UTC
I went cheap on a channel open tx fee. By umbrel Thunderhub.
It's been about 2 days, it's stucked.
Is it possible I losing those btc?
https://mempool.space/tx/16c3cd438e3008954c8e890dab9891d9f0e98befdb42ca283eb13a5bd3730886
Post
Topic
Board 跳蚤市场
Re: looking for someone in china
by
couchsurfing
on 11/03/2023, 18:18:16 UTC
here. Me
Post
Topic
Board 中文 (Chinese)
Re: 求助贴:bitcoin core在mac 下安装后,不能新建收款地址!
by
couchsurfing
on 11/03/2023, 18:15:05 UTC
应该是没有同步完吧?
Post
Topic
Board 挖矿
Re: 有没有国外矿场招人的
by
couchsurfing
on 19/11/2022, 19:37:30 UTC
我们在招人。我们是美国ohio州的矿场,叫vmining,目前在招国内的BD。如果你有兴趣可以给我们发邮件:vminingohio@gmail.com.

我们在ohio的矿场规模:16500 square feet, 24 feet ceiling,12.5MW,208V电压,可运行4100台S19j pro, 运行9500台s9。电能主要来源为核电和水电,清洁能源且供电稳定。距离一个特大配电站100米,具备升级到50MW以上的潜力。

我们目前和多家公司有合作,包括hive,北美矿业协会,DMA等。



还在招吗 都有什么职位呢
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Topic
Board Bitcoin Discussion
Re: Transfer BTC between lightning and segwit
by
couchsurfing
on 17/11/2022, 17:22:06 UTC
Do you have funds you want to use or is this just for when you do?

Electrum has an option to withdraw lightning bitcoins back to a wallet address without closing a channel which might be one way you could do this. (I think they just charged transaction fees but I'm not sure if there was anything extra I've missed).

Cause I need buy bitcoin on DEX frequently, and withdraw bitcoin to my segwit address, segwit withdraw fee is a little bit expensive,
but LN address withdraw fee is cheap, so I want withdraw by LN , and transfer to my hardware wallet by myself.

I'll try Electrum on Umbrel, after Bitcoin core data synced. Thanks a lot.
Post
Topic
Board Bitcoin Discussion
Re: Transfer BTC between lightning and segwit
by
couchsurfing
on 17/11/2022, 17:16:37 UTC
Use https://www.walletofsatoshi.com/
It's a custodial wallet so don't leave your funds on there for long but they do the entire back end for you.
You can send lightning to it and then send the funds to any segwit address you want.

Yes, in theory they could implode as you are moving your funds but they have been around for a while and are active in development being a wallet. Not something I would loose sleep over unless you are talking about a whole lot of money. And they you just chunk it out into smaller amounts.

I don't think a synology NAS is going to have nearly enough RAM or CPU power to run umbel. And then you have to open channels and to other work too.

-Dave



Thank you.
I tried walletofsatoshi just now, seems they're charging addition tx fee to segwit address,
"+ fixed fee 15,000 sats (about $2)"


I will often make TX, so it's will cost a lot.

For Umbrel , I've setup on my synology 918+, on virtural machine of ubuntu.
It's works, but I am still downloading bitcoin block data, it's slow, I will try to copy my bitcoin core data on macos to Umbrel.
Post
Topic
Board Bitcoin Discussion
Re: Transfer BTC between lightning and segwit
by
couchsurfing
on 17/11/2022, 16:56:05 UTC
the way LN works currently

if you have msats stuck in a LN channel with a CEX as a co-channel  partner where you never had a LN node yourself.. (EG your using their app)
they have both keys for both sides. so you would need to ask them to close session to credit your CEX account and then withdraw

if you have a LN node/wallet you can send those msat to your node..
but here is the thing. currently LN is a double layer

when setting up LN for first time people set up a LN wallet seed.. they move BTC network coin to a address of LN wallet seed key for the LN node(a 'master' LN wallet key) in the node. and then move again into the channel LN key.. where the channels withdraw/close session destinations are back to the LN master address of the LN seed wallet

yes you can import that seed into a bitcoin wallet. by finding the LN seed in the LN wallet and copying it over. but some LN nodes methods of backup/access to that seed is not easy

so then some people just make another tx from the LN node to a bitcoin node wallet

Thank you. I am setting up a LN node. I will try after my LN node setup.
Post
Topic
Board Bitcoin Discussion
Re: *El Salvador To Start Purchasing Bitcoin Everyday*
by
couchsurfing
on 17/11/2022, 08:37:29 UTC
He is doing a right thing.
Post
Topic
Board Bitcoin Discussion
Merits 4 from 3 users
Topic OP
Transfer BTC from lightning to segwit
by
couchsurfing
on 17/11/2022, 08:31:57 UTC
⭐ Merited by OmegaStarScream (2) ,PrivacyG (1) ,NeuroticFish (1)
Hi,
I wonder how to Transfer BTC from lightning to segwit address,
except using CEX, deposit to CEX via lightning, and withdraw to segwit address.

I want to setup lightning node by umbrel on my synology NAS, does it help?
Post
Topic
Board Scam Accusations
Re: FTX Scam : Unable to withdraw
by
couchsurfing
on 10/11/2022, 03:41:16 UTC
I will never trust cex anymore.
Keep buying bitcoin to hardware wallet.
Post
Topic
Board 中文 (Chinese)
Re: 区块链入行十一年有感
by
couchsurfing
on 08/11/2022, 18:06:09 UTC
守好钱包里的btc吧。
Post
Topic
Board 中文 (Chinese)
Re: 有时候觉得,监管未必是一件好事
by
couchsurfing
on 08/11/2022, 03:32:57 UTC
有意思有价值的思考。
但是也没什么好的办法吧,势不可挡。