This question shall be answered by the analysis of some data from the application coin-doubler.

How does coin-doubler work

This application generates profits in the cryptoscene by using the most advanced technology and everybody can benefit from it by "donations". Donations to coin-doubler are rewarded with twice the amount in the same token over an unspecified period of time, also as a gift.

Evaluation of a randomly selected donation

The user lorindavi has donated 95.000 STEEM to coin-doubler with this transaction 0adf76b0e544720be445111d9cae8383a7c1d580 on 05/23/2025 UTC.

List of the gifts

The table below lists the corresponding gifts which the user lorindavi has received from coin-doubler.

#	Date	Gift	TX
1	05/24/2025	3.213 STEEM	6c8291862f52f76ab9b24995b1a06aacc1ecffff
2	05/25/2025	3.710 STEEM	fee821b2d946899b11f6fb4386a863650586343d
3	05/26/2025	3.344 STEEM	60a3fdadc014c7ec3600e5eec03ca06c2e00ac65
4	05/27/2025	3.036 STEEM	169019be5fd643b842be4850e74037189f9e1164
5	05/28/2025	2.862 STEEM	3aada612ed5294f41839f3255e328b801e084879
6	05/29/2025	3.073 STEEM	ba4e0f0251a9ba28f579166dba31d0c402eee38f
7	05/30/2025	3.000 STEEM	3f5ad0d43ef851b85e2189816c732665debdc370
8	05/31/2025	3.344 STEEM	e9d045fba1052121c91f4a74e0ba808da5d083e0
9	06/01/2025	3.439 STEEM	1bb940144fca66e3e514b94a459a8874f6602273
10	06/02/2025	3.285 STEEM	c00c5511c46cc723a9bab84dcbf997a391833275
11	06/03/2025	3.324 STEEM	d321ed8ec3115c038abf57048087c0a996046ff4
12	06/04/2025	3.107 STEEM	5704c701d5bc2623f390dfd9e0572b618e69cd2a
13	06/05/2025	3.592 STEEM	7937b3614278a2e052d72ce86cd3b56bcde55633
14	06/06/2025	3.047 STEEM	a0bbb319aaa3128da18f14d3639f3903df7ead74
15	06/07/2025	3.673 STEEM	5d5f8ed1582cfb4febc735313842dafaf49a9e8d
16	06/08/2025	3.621 STEEM	7fee23fca777d845233c578ecdf1651fd28d31d8
17	06/09/2025	3.205 STEEM	c08688343fb5e921e36df0203da16fff02848651
18	06/10/2025	3.289 STEEM	ec70ebb1d9c75101e17b1dcaf5e3677c4a0b4f4d
19	06/11/2025	3.449 STEEM	53cfe520213f42eeac4e47e3de8d5fed1bad5afb
20	06/12/2025	3.517 STEEM	f37a2236ba8b28551e4fc66acc9855085f36aee2
21	06/13/2025	3.601 STEEM	ae3480218d30dc84ce778599ef4b0346d287c5f4
22	06/14/2025	3.734 STEEM	c751deb8d8316df1b697167d0511814112e4f5b4
23	06/15/2025	3.676 STEEM	6f1eed44ed758ac60b699c33b04abc44bc2e6477
24	06/16/2025	3.794 STEEM	fefd11f1b6cba94809853181d07e5ff309df0549
25	06/17/2025	3.680 STEEM	27d17f7a2ffacdc97e535ddcb5d86561f091dc1c
26	06/18/2025	2.954 STEEM	a531a4ff0f587fd64ee8060826b53f2393c088cd
27	06/19/2025	3.273 STEEM	7e5466b4f92932cf1dc3a29da61e46820728f42e
28	06/20/2025	3.656 STEEM	f77a591927b4a2c0c1430829215022b9967a9dab
29	06/21/2025	3.583 STEEM	550c05e0f1129c5fd470a3f822fe577287216905
30	06/22/2025	3.028 STEEM	5e1e1547b3857df053e4e5e9c6ebf4d4565cf74c
31	06/23/2025	3.427 STEEM	2a1f54a93cfa3a1a81e3ffb424a95807ce6247b9
32	06/24/2025	3.203 STEEM	f6ddefe1d0cc0b447818ff0e55fd7d410e6f36a6
33	06/25/2025	3.780 STEEM	17cd469147d0c8395a68941b0509de0ca7df0e1f
34	06/26/2025	2.884 STEEM	8b9c52ef646190159a717ad5dce8755eccc56c10
35	06/27/2025	2.916 STEEM	d9c839f4f791662ddeaa6f0d25b4ac60d12d9601
36	06/28/2025	3.339 STEEM	7a7a66ff65513907d1ac20f19d653c461575b762
37	06/29/2025	2.996 STEEM	e3102d32f65300ca37d3eb0648ac24ee2aca2941
38	06/30/2025	3.463 STEEM	da1f06d6c7ee93302b79c60b3b400a78e3a3b203
39	07/01/2025	3.102 STEEM	2d6a0df68eb79d434ebce136ed7ffc1de5894bb8
40	07/02/2025	3.358 STEEM	e624ca89536b88cecd0de62cf3b150473fb20429
41	07/03/2025	3.600 STEEM	0daf1db3ceb6a18add31cc51a6afff007c3116e7
42	07/04/2025	3.402 STEEM	b2ec69c8bfb3353be36f90df06aefd9e2f117f49
43	07/05/2025	3.292 STEEM	4ba22bf7dea2746f7753bcd5002a4da283292a85
44	07/06/2025	3.133 STEEM	a48ad1aa1b570aa451c9a978eb8b419723e6964e
45	07/07/2025	3.455 STEEM	eee817ab52b99d64561365fc3f888c21434cc29c
46	07/08/2025	3.251 STEEM	79a1e69caf9478a280205ceb20b1b1ddaa906665
47	07/09/2025	3.251 STEEM	b1b6254c3a43ed115aefb3a25ee7706173bc79a7
48	07/10/2025	3.416 STEEM	5764d5d59cf800e6c5edf6ed13c0bb76b1944355
49	07/11/2025	3.560 STEEM	5a824e780e2170a9d1b9b3618fe5a77288437bbd
50	07/12/2025	3.525 STEEM	48bc4083453ae1a69278ee5cbdec101a82ae97cd
51	07/13/2025	3.544 STEEM	3b97541da37a88527167b24ef41759115de7ed79
52	07/14/2025	3.165 STEEM	9157388664fd538718871512a1ca4a8332c8492e
53	07/15/2025	3.422 STEEM	a0c9ebf2b727bf13b94dfa74e2abeec6d75e12ff
54	07/16/2025	3.552 STEEM	0924f0dd748497bf567e0b8564fabdf1e38f7bfc
55	07/17/2025	3.158 STEEM	b4b5f665b942b1a222a0e4523740a684a79d56ba
56	07/18/2025	3.464 STEEM	1e4311e6473089a7d7f987847db442f0ca49c5d0
57	07/19/2025	2.233 STEEM	c7ce199d6673bd7451f85b92635c12fd263cc803

Total: 190.000 STEEM

Summary

The user lorindavi has been rewarded with twice the amount of the "donation" within 57 days.

Technical Analysis for STEEM

As the application coin-doubler has the potential to attract numerous investors, STEEM's price is expected to rise.

Technical Analysis for STEEM crypto currency

Boost My Wealth Challenge

If you want to participate from the Steem ecosystem's success, you can do so right now by following a few simple steps.

All author reward from this account will be paid out for an indefinite period of time to 8 participants per comment as Beneficiary Reward.

You are the one who determines your success through your activities and your persistence!

Each of the following steps are evaluated, but aren't mandatory:

If you don't have an account yet, create one for free at Steemit, Inc.
Follow me.
Copy this link https://steemit.com/@abandi and invite your friends to the Steem Community via it on the social networks you use. Below is a template:
If you have been wondering where I have been spending most of my time lately, I'm studying the many opportunities to achieve my Financial Prosperity presented by https://steemit.com/@abandi, and I'm working through the given steps.
Share this post on the social networks you use.
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Upvote this post.
Comment at least once a week on this blog about your activities outside the Steem ecosystem that are related to the Steem.
Participate in voting for witnesses with the least amount of effort by setting abandi as proxy. Head to the Vote for Witness page. At the very bottom of the page you will see

Type in abandi and click "SET PROXY". Currently this account is voting for the following witnesses as they are the ones who can ensure the safe operation of the Steem blockchain: beargame, cryptoking777, dev.supporters, dlike, enjoylondon, exnihilo.witness, future.witness, hinomaru-jp, hoasen, inwi, juddsmith079, justyy, leverfile, maiyude, matreshka, menacamel, parse, protoss20, rlawlstn123, rnt1, roadofrich, roundblocknew, smt-wherein, steem-agora, steem-dragon, steem-supporter, steem.history, upeross and upvu.witness.
Invest for your bright future by buying some STEEM regularly and only selling some of the profit if necessary. (Think about the power of compound interest.)
Find an exciting post outside your circle of friends on Steem and comment, upvote, etc. it.
Use some of the various applications available on the Steem blockchain.
Head to the steemitblog to get to know other interesting activities within the Steem ecosystem, which can bring you additional rewards from the steemcurator01's upvotes.

Beneficiaries of this post

Following users will receive 12.5% from the Author Reward each: freedom00, hokova.tagai, jahica.tiptag, kashifkhatri1, kuzuru, misia1979, willinvestph and yunen.

Information for beneficiaries, your Upvote on this post will earn you an additional 12.5% Beneficiary Reward to your Curation Reward.

Users on the radar for upcoming Beneficiary Rewards

Following users have also appeared on the radar: dalao111, dalipsingh1536, dataentryexpert, deepak2001, fitprince, fomon.tagai, ivy666, kenode.tagai, kepew.tiptag, lobalo.tagai, lotnok123, mefasem.tagai, nibiru424.tagai, ovobite, primevaldad, soneg.tagai, techcrisisin, titanxexchanges, wvareding and zhngr2577.tagai.

The decision has been difficult as always, but maybe it will work out in the next rounds. You get mentioned so that you at least get the attention of the followers. You have contributed to the Steem ecosystem's success as well, thank you.